40797292239 has 12 divisors (see below), whose sum is σ = 64286642472. Its totient is φ = 24725631600.

The previous prime is 40797292117. The next prime is 40797292301. The reversal of 40797292239 is 93229279704.

40797292239 is a `hidden beast` number, since 407 + 9 + 7 + 2 + 9 + 223 + 9 = 666.

It is not a de Polignac number, because 40797292239 - 2¹⁵ = 40797259471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40797292339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206046832 + ... + 206047029.

It is an arithmetic number, because the mean of its divisors is an integer number (5357220206).

Almost surely, 2^40797292239 is an apocalyptic number.

40797292239 is a deficient number, since it is larger than the sum of its proper divisors (23489350233).

40797292239 is a wasteful number, since it uses less digits than its factorization.

40797292239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412093878 (or 412093875 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 40797292239 in words is "forty billion, seven hundred ninety-seven million, two hundred ninety-two thousand, two hundred thirty-nine".