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4404422240 = 255166316553
BaseRepresentation
bin1000001101000011…
…00010011001100000
3102100221200211110122
410012201202121200
533010013002430
62005014015412
7214100654111
oct40641423140
912327624418
104404422240
1119601aa689
12a2b047568
13552650b0a
142dad4a208
151aba0dee5
hex106862660

4404422240 has 48 divisors (see below), whose sum is σ = 10412333568. Its totient is φ = 1760603136.

The previous prime is 4404422227. The next prime is 4404422257. The reversal of 4404422240 is 422244044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257804 + ... + 274356.

It is an arithmetic number, because the mean of its divisors is an integer number (216923616).

Almost surely, 24404422240 is an apocalyptic number.

4404422240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404422240 is an abundant number, since it is smaller than the sum of its proper divisors (6007911328).

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

4404422240 is a wasteful number, since it uses less digits than its factorization.

4404422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18231 (or 18223 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4404422240 is about 66365.8213239315. The cubic root of 4404422240 is about 1639.1913324321.

Adding to 4404422240 its reverse (422244044), we get a palindrome (4826666284).

The spelling of 4404422240 in words is "four billion, four hundred four million, four hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1663 3326 6652 8315 13304 16553 16630 26608 33106 33260 53216 66212 66520 82765 132424 133040 165530 264848 266080 331060 529696 662120 1324240 2648480 27527639 55055278 110110556 137638195 220221112 275276390 440442224 550552780 880884448 1101105560 2202211120 4404422240