532440302031 has 24 divisors (see below), whose sum is σ = 839663435520. Its totient is φ = 322434709200.

The previous prime is 532440301963. The next prime is 532440302077. The reversal of 532440302031 is 130203044235.

532440302031 is a `hidden beast` number, since 5 + 324 + 4 + 0 + 302 + 0 + 31 = 666.

It is not a de Polignac number, because 532440302031 - 2²² = 532436107727 is a prime.

It is a super-2 number, since 2×532440302031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532440301986 and 532440302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532440302081) 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, 2011255 + ... + 2260536.

It is an arithmetic number, because the mean of its divisors is an integer number (34985976480).

Almost surely, 2^532440302031 is an apocalyptic number.

532440302031 is a deficient number, since it is larger than the sum of its proper divisors (307223133489).

532440302031 is a wasteful number, since it uses less digits than its factorization.

532440302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273067 (or 4273064 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 532440302031 its reverse (130203044235), we get a palindrome (662643346266).

The spelling of 532440302031 in words is "five hundred thirty-two billion, four hundred forty million, three hundred two thousand, thirty-one".