40124413431 has 6 divisors (see below), whose sum is σ = 57957486080. Its totient is φ = 26749608948.

The previous prime is 40124413411. The next prime is 40124413447. The reversal of 40124413431 is 13431442104.

40124413431 is a `hidden beast` number, since 401 + 244 + 13 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 40124413431 - 2³⁴ = 22944544247 is a prime.

It is a super-2 number, since 2×40124413431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40124413395 and 40124413404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124413411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2229134071 + ... + 2229134088.

Almost surely, 2^40124413431 is an apocalyptic number.

40124413431 is a deficient number, since it is larger than the sum of its proper divisors (17833072649).

40124413431 is a wasteful number, since it uses less digits than its factorization.

40124413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458268165 (or 4458268162 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40124413431 its reverse (13431442104), we get a palindrome (53555855535).

The spelling of 40124413431 in words is "forty billion, one hundred twenty-four million, four hundred thirteen thousand, four hundred thirty-one".