40973312526 has 64 divisors (see below), whose sum is σ = 85637502720. Its totient is φ = 13058115840.

The previous prime is 40973312521. The next prime is 40973312531. The reversal of 40973312526 is 62521337904.

It is an interprime number because it is at equal distance from previous prime (40973312521) and next prime (40973312531).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40973312521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3240645 + ... + 3253263.

It is an arithmetic number, because the mean of its divisors is an integer number (1338085980).

Almost surely, 2^40973312526 is an apocalyptic number.

40973312526 is an abundant number, since it is smaller than the sum of its proper divisors (44664190194).

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

40973312526 is a wasteful number, since it uses less digits than its factorization.

40973312526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12929.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 40973312526 in words is "forty billion, nine hundred seventy-three million, three hundred twelve thousand, five hundred twenty-six".