40008954451231 has 2 divisors, whose sum is σ = 40008954451232. Its totient is φ = 40008954451230.

The previous prime is 40008954451211. The next prime is 40008954451259. The reversal of 40008954451231 is 13215445980004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40008954451231 - 2⁵ = 40008954451199 is a prime.

It is a super-2 number, since 2×40008954451231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40008954451211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20004477225615 + 20004477225616.

It is an arithmetic number, because the mean of its divisors is an integer number (20004477225616).

Almost surely, 2^{40008954451231} is an apocalyptic number.

40008954451231 is a deficient number, since it is larger than the sum of its proper divisors (1).

40008954451231 is an equidigital number, since it uses as much as digits as its factorization.

40008954451231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 40008954451231 in words is "forty trillion, eight billion, nine hundred fifty-four million, four hundred fifty-one thousand, two hundred thirty-one".