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44040244224020 = 225114310146093237
BaseRepresentation
bin10100000001101111010110…
…00111001110000000010100
312202221012120100020010010012
422000313223013032000110
521233023410010132040
6233355450415415352
712163542210235052
oct1200675307160024
9182835510203105
1044040244224020
111303a3a9812910
124b33364824558
131b75c91c150b5
14ac37b85db1d2
155158c3d51865
hex280deb1ce014

44040244224020 has 96 divisors (see below), whose sum is σ = 104260691880576. Its totient is φ = 15487327296000.

The previous prime is 44040244224019. The next prime is 44040244224029. The reversal of 44040244224020 is 2042244204044.

It is a super-2 number, since 2×440402442240202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040244224029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22091159 + ... + 24002078.

It is an arithmetic number, because the mean of its divisors is an integer number (1086048873756).

Almost surely, 244040244224020 is an apocalyptic number.

It is an amenable number.

44040244224020 is an abundant number, since it is smaller than the sum of its proper divisors (60220447656556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44040244224020 is a wasteful number, since it uses less digits than its factorization.

44040244224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46093401 (or 46093399 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44040244224020 its reverse (2042244204044), we get a palindrome (46082488428064).

The spelling of 44040244224020 in words is "forty-four trillion, forty billion, two hundred forty-four million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 101 110 172 202 215 220 404 430 473 505 860 946 1010 1111 1892 2020 2222 2365 4343 4444 4730 5555 8686 9460 11110 17372 21715 22220 43430 47773 86860 95546 191092 238865 477730 955460 46093237 92186474 184372948 230466185 460932370 507025607 921864740 1014051214 1982009191 2028102428 2535128035 3964018382 4655416937 5070256070 7928036764 9310833874 9910045955 10140512140 18621667748 19820091910 21802101101 23277084685 39640183820 43604202202 46554169370 51209586307 87208404404 93108338740 102419172614 109010505505 200182928291 204838345228 218021011010 256047931535 400365856582 436042022020 512095863070 800731713164 1000914641455 1024191726140 2001829282910 2202012211201 4003658565820 4404024422402 8808048844804 11010061056005 22020122112010 44040244224020