40401616524 has 24 divisors (see below), whose sum is σ = 94274107200. Its totient is φ = 13466681424.

The previous prime is 40401616513. The next prime is 40401616553. The reversal of 40401616524 is 42561610404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 373227 + ... + 469149.

It is an arithmetic number, because the mean of its divisors is an integer number (3928087800).

Almost surely, 2^40401616524 is an apocalyptic number.

It is an amenable number.

40401616524 is an abundant number, since it is smaller than the sum of its proper divisors (53872490676).

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

40401616524 is a wasteful number, since it uses less digits than its factorization.

40401616524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131029 (or 131027 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 40401616524 in words is "forty billion, four hundred one million, six hundred sixteen thousand, five hundred twenty-four".