40704618356 has 24 divisors (see below), whose sum is σ = 71539495104. Its totient is φ = 20264840640.

The previous prime is 40704618349. The next prime is 40704618371. The reversal of 40704618356 is 65381640704.

It is a super-2 number, since 2×40704618356² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391131 + ... + 2408093.

It is an arithmetic number, because the mean of its divisors is an integer number (2980812296).

Almost surely, 2^40704618356 is an apocalyptic number.

It is an amenable number.

40704618356 is a deficient number, since it is larger than the sum of its proper divisors (30834876748).

40704618356 is a wasteful number, since it uses less digits than its factorization.

40704618356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19511 (or 19509 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 40704618356 in words is "forty billion, seven hundred four million, six hundred eighteen thousand, three hundred fifty-six".