40631234526351 has 128 divisors (see below), whose sum is σ = 71708710993920. Its totient is φ = 22249424995200.

The previous prime is 40631234526283. The next prime is 40631234526353. The reversal of 40631234526351 is 15362543213604.

40631234526351 is a `hidden beast` number, since 4 + 0 + 6 + 3 + 1 + 2 + 3 + 4 + 5 + 2 + 635 + 1 = 666.

It is not a de Polignac number, because 40631234526351 - 2³⁴ = 40614054657167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40631234526297 and 40631234526306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40631234526353) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 358379365 + ... + 358492721.

It is an arithmetic number, because the mean of its divisors is an integer number (560224304640).

Almost surely, 2^{40631234526351} is an apocalyptic number.

40631234526351 is a deficient number, since it is larger than the sum of its proper divisors (31077476467569).

40631234526351 is a wasteful number, since it uses less digits than its factorization.

40631234526351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114002 (or 113996 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

Adding to 40631234526351 its reverse (15362543213604), we get a palindrome (55993777739955).

The spelling of 40631234526351 in words is "forty trillion, six hundred thirty-one billion, two hundred thirty-four million, five hundred twenty-six thousand, three hundred fifty-one".