40044417231 has 32 divisors (see below), whose sum is σ = 67242165760. Its totient is φ = 20631106944.

The previous prime is 40044417229. The next prime is 40044417241. The reversal of 40044417231 is 13271444004.

40044417231 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 40044417231 - 2¹ = 40044417229 is a prime.

It is a super-2 number, since 2×40044417231² (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 (40044417241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693876 + ... + 1717353.

It is an arithmetic number, because the mean of its divisors is an integer number (2101317680).

Almost surely, 2^40044417231 is an apocalyptic number.

40044417231 is a deficient number, since it is larger than the sum of its proper divisors (27197748529).

40044417231 is a wasteful number, since it uses less digits than its factorization.

40044417231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411295.

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 40044417231 in words is "forty billion, forty-four million, four hundred seventeen thousand, two hundred thirty-one".