40912097328 has 40 divisors (see below), whose sum is σ = 117432873200. Its totient is φ = 13637365632.

The previous prime is 40912097327. The next prime is 40912097351. The reversal of 40912097328 is 82379021904.

40912097328 is a `hidden beast` number, since 409 + 1 + 209 + 7 + 32 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (40912097321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47351533 + ... + 47352396.

It is an arithmetic number, because the mean of its divisors is an integer number (2935821830).

Almost surely, 2^40912097328 is an apocalyptic number.

40912097328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40912097328 is an abundant number, since it is smaller than the sum of its proper divisors (76520775872).

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

40912097328 is a wasteful number, since it uses less digits than its factorization.

40912097328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94703946 (or 94703934 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 40912097328 in words is "forty billion, nine hundred twelve million, ninety-seven thousand, three hundred twenty-eight".