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44424103240 = 23511432347997
BaseRepresentation
bin101001010111111000…
…100000010101001000
311020122222210021020001
4221113320200111020
51211440032300430
632224054412344
73131604434656
oct512770402510
9136588707201
1044424103240
1117927280310
1287396610b4
13425c80452a
142215d9bdd6
1512500d23ca
hexa57e20548

44424103240 has 64 divisors (see below), whose sum is σ = 111576864960. Its totient is φ = 15778533120.

The previous prime is 44424103237. The next prime is 44424103247. The reversal of 44424103240 is 4230142444.

It is a junction number, because it is equal to n+sod(n) for n = 44424103199 and 44424103208.

It is not an unprimeable number, because it can be changed into a prime (44424103247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155079 + ... + 1192918.

It is an arithmetic number, because the mean of its divisors is an integer number (1743388515).

Almost surely, 244424103240 is an apocalyptic number.

44424103240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44424103240 is an abundant number, since it is smaller than the sum of its proper divisors (67152761720).

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

44424103240 is a wasteful number, since it uses less digits than its factorization.

44424103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348062 (or 2348058 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44424103240 its reverse (4230142444), we get a palindrome (48654245684).

The spelling of 44424103240 in words is "forty-four billion, four hundred twenty-four million, one hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 43 44 55 86 88 110 172 215 220 344 430 440 473 860 946 1720 1892 2365 3784 4730 9460 18920 2347997 4695994 9391988 11739985 18783976 23479970 25827967 46959940 51655934 93919880 100963871 103311868 129139835 201927742 206623736 258279670 403855484 504819355 516559340 807710968 1009638710 1033118680 1110602581 2019277420 2221205162 4038554840 4442410324 5553012905 8884820648 11106025810 22212051620 44424103240