40313231979259 has 2 divisors, whose sum is σ = 40313231979260. Its totient is φ = 40313231979258.

The previous prime is 40313231979253. The next prime is 40313231979263. The reversal of 40313231979259 is 95297913231304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40313231979259 - 2⁵ = 40313231979227 is a prime.

It is a super-2 number, since 2×40313231979259² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40313231979253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20156615989629 + 20156615989630.

It is an arithmetic number, because the mean of its divisors is an integer number (20156615989630).

Almost surely, 2^{40313231979259} is an apocalyptic number.

40313231979259 is a deficient number, since it is larger than the sum of its proper divisors (1).

40313231979259 is an equidigital number, since it uses as much as digits as its factorization.

40313231979259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 40313231979259 in words is "forty trillion, three hundred thirteen billion, two hundred thirty-one million, nine hundred seventy-nine thousand, two hundred fifty-nine".