40024055331 has 24 divisors (see below), whose sum is σ = 64406531280. Its totient is φ = 23780869056.

The previous prime is 40024055317. The next prime is 40024055339. The reversal of 40024055331 is 13355042004.

40024055331 is a `hidden beast` number, since 40 + 0 + 2 + 40 + 553 + 31 = 666.

40024055331 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 40024055331 - 2¹⁰ = 40024054307 is a prime.

It is a super-2 number, since 2×40024055331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40024055295 and 40024055304.

It is not an unprimeable number, because it can be changed into a prime (40024055339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5894641 + ... + 5901426.

It is an arithmetic number, because the mean of its divisors is an integer number (2683605470).

Almost surely, 2^40024055331 is an apocalyptic number.

40024055331 is a deficient number, since it is larger than the sum of its proper divisors (24382475949).

40024055331 is a wasteful number, since it uses less digits than its factorization.

40024055331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11796115 (or 11796112 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 40024055331 its reverse (13355042004), we get a palindrome (53379097335).

The spelling of 40024055331 in words is "forty billion, twenty-four million, fifty-five thousand, three hundred thirty-one".