41157664431 has 16 divisors (see below), whose sum is σ = 59378282880. Its totient is φ = 25207751520.

The previous prime is 41157664423. The next prime is 41157664459. The reversal of 41157664431 is 13446675114.

41157664431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41157664431 - 2³ = 41157664423 is a prime.

It is a super-2 number, since 2×41157664431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41157664421) 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, 2492541 + ... + 2508998.

It is an arithmetic number, because the mean of its divisors is an integer number (3711142680).

Almost surely, 2^41157664431 is an apocalyptic number.

41157664431 is a deficient number, since it is larger than the sum of its proper divisors (18220618449).

41157664431 is a wasteful number, since it uses less digits than its factorization.

41157664431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001766.

The product of its digits is 241920, while the sum is 42.

The spelling of 41157664431 in words is "forty-one billion, one hundred fifty-seven million, six hundred sixty-four thousand, four hundred thirty-one".