40303131431039 has 2 divisors, whose sum is σ = 40303131431040. Its totient is φ = 40303131431038.

The previous prime is 40303131430987. The next prime is 40303131431047. The reversal of 40303131431039 is 93013413130304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40303131431039 - 2¹⁶ = 40303131365503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40303131431239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20151565715519 + 20151565715520.

It is an arithmetic number, because the mean of its divisors is an integer number (20151565715520).

Almost surely, 2^{40303131431039} is an apocalyptic number.

40303131431039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40303131431039 is an equidigital number, since it uses as much as digits as its factorization.

40303131431039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 40303131431039 in words is "forty trillion, three hundred three billion, one hundred thirty-one million, four hundred thirty-one thousand, thirty-nine".