40811623272456 has 64 divisors (see below), whose sum is σ = 102166430699520. Its totient is φ = 13585569480000.

The previous prime is 40811623272443. The next prime is 40811623272457. The reversal of 40811623272456 is 65427232611804.

It is a junction number, because it is equal to n+sod(n) for n = 40811623272399 and 40811623272408.

It is not an unprimeable number, because it can be changed into a prime (40811623272457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57228081 + ... + 57936831.

It is an arithmetic number, because the mean of its divisors is an integer number (1596350479680).

Almost surely, 2^{40811623272456} is an apocalyptic number.

It is an amenable number.

40811623272456 is an abundant number, since it is smaller than the sum of its proper divisors (61354807427064).

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

40811623272456 is a wasteful number, since it uses less digits than its factorization.

40811623272456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711986 (or 711982 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 40811623272456 in words is "forty trillion, eight hundred eleven billion, six hundred twenty-three million, two hundred seventy-two thousand, four hundred fifty-six".