40442934976 has 14 divisors (see below), whose sum is σ = 80253949220. Its totient is φ = 20221467456.

The previous prime is 40442934901. The next prime is 40442934977. The reversal of 40442934976 is 67943924404.

It is not an unprimeable number, because it can be changed into a prime (40442934977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315960366 + ... + 315960493.

Almost surely, 2^40442934976 is an apocalyptic number.

It is an amenable number.

40442934976 is a deficient number, since it is larger than the sum of its proper divisors (39811014244).

40442934976 is an equidigital number, since it uses as much as digits as its factorization.

40442934976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631920871 (or 631920861 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 40442934976 in words is "forty billion, four hundred forty-two million, nine hundred thirty-four thousand, nine hundred seventy-six".