40497113891904 has 112 divisors (see below), whose sum is σ = 114317516465856. Its totient is φ = 12607992217600.

The previous prime is 40497113891893. The next prime is 40497113891953. The reversal of 40497113891904 is 40919831179404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46928157 + ... + 47783324.

Almost surely, 2^{40497113891904} is an apocalyptic number.

It is an amenable number.

40497113891904 is an abundant number, since it is smaller than the sum of its proper divisors (73820402573952).

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

40497113891904 is a wasteful number, since it uses less digits than its factorization.

40497113891904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94711644 (or 94711634 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 40497113891904 in words is "forty trillion, four hundred ninety-seven billion, one hundred thirteen million, eight hundred ninety-one thousand, nine hundred four".