40012024531 has 2 divisors, whose sum is σ = 40012024532. Its totient is φ = 40012024530.

The previous prime is 40012024469. The next prime is 40012024561. The reversal of 40012024531 is 13542021004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40012024531 - 2²⁵ = 39978470099 is a prime.

It is a super-2 number, since 2×40012024531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40012024561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006012265 + 20006012266.

It is an arithmetic number, because the mean of its divisors is an integer number (20006012266).

Almost surely, 2^40012024531 is an apocalyptic number.

40012024531 is a deficient number, since it is larger than the sum of its proper divisors (1).

40012024531 is an equidigital number, since it uses as much as digits as its factorization.

40012024531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 40012024531 its reverse (13542021004), we get a palindrome (53554045535).

The spelling of 40012024531 in words is "forty billion, twelve million, twenty-four thousand, five hundred thirty-one".