40576944231 has 12 divisors (see below), whose sum is σ = 58751030520. Its totient is φ = 26986732080.

The previous prime is 40576944229. The next prime is 40576944251. The reversal of 40576944231 is 13244967504.

40576944231 is a `hidden beast` number, since 4 + 0 + 576 + 9 + 4 + 42 + 31 = 666.

It is not a de Polignac number, because 40576944231 - 2¹ = 40576944229 is a prime.

It is a super-2 number, since 2×40576944231² (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 (40576944251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5376360 + ... + 5383901.

It is an arithmetic number, because the mean of its divisors is an integer number (4895919210).

Almost surely, 2^40576944231 is an apocalyptic number.

40576944231 is a deficient number, since it is larger than the sum of its proper divisors (18174086289).

40576944231 is a wasteful number, since it uses less digits than its factorization.

40576944231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760686 (or 10760683 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 40576944231 in words is "forty billion, five hundred seventy-six million, nine hundred forty-four thousand, two hundred thirty-one".