40897280996 has 96 divisors (see below), whose sum is σ = 88069718016. Its totient is φ = 16351632000.

The previous prime is 40897280981. The next prime is 40897281067. The reversal of 40897280996 is 69908279804.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3559541 + ... + 3571011.

It is an arithmetic number, because the mean of its divisors is an integer number (917392896).

Almost surely, 2^40897280996 is an apocalyptic number.

40897280996 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40897280996 is an abundant number, since it is smaller than the sum of its proper divisors (47172437020).

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

40897280996 is a wasteful number, since it uses less digits than its factorization.

40897280996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793 (or 11791 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 40897280996 in words is "forty billion, eight hundred ninety-seven million, two hundred eighty thousand, nine hundred ninety-six".