40029617764 has 12 divisors (see below), whose sum is σ = 70167241984. Its totient is φ = 19981834344.

The previous prime is 40029617741. The next prime is 40029617779. The reversal of 40029617764 is 46771692004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8240904 + ... + 8245759.

Almost surely, 2^40029617764 is an apocalyptic number.

It is an amenable number.

40029617764 is a deficient number, since it is larger than the sum of its proper divisors (30137624220).

40029617764 is a wasteful number, since it uses less digits than its factorization.

40029617764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487274 (or 16487272 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 40029617764 in words is "forty billion, twenty-nine million, six hundred seventeen thousand, seven hundred sixty-four".