40531036027 has 2 divisors, whose sum is σ = 40531036028. Its totient is φ = 40531036026.

The previous prime is 40531036001. The next prime is 40531036109. The reversal of 40531036027 is 72063013504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40531036027 - 2²⁷ = 40396818299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40531036027.

It is not a weakly prime, because it can be changed into another prime (40531036127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20265518013 + 20265518014.

It is an arithmetic number, because the mean of its divisors is an integer number (20265518014).

Almost surely, 2^40531036027 is an apocalyptic number.

40531036027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40531036027 is an equidigital number, since it uses as much as digits as its factorization.

40531036027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 40531036027 in words is "forty billion, five hundred thirty-one million, thirty-six thousand, twenty-seven".