40455351535231 has 2 divisors, whose sum is σ = 40455351535232. Its totient is φ = 40455351535230.

The previous prime is 40455351535219. The next prime is 40455351535243. The reversal of 40455351535231 is 13253515355404.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (40455351535219) and next prime (40455351535243).

It is a cyclic number.

It is not a de Polignac number, because 40455351535231 - 2⁵ = 40455351535199 is a prime.

It is a super-2 number, since 2×40455351535231² (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 (40455351535631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20227675767615 + 20227675767616.

It is an arithmetic number, because the mean of its divisors is an integer number (20227675767616).

Almost surely, 2^{40455351535231} is an apocalyptic number.

40455351535231 is a deficient number, since it is larger than the sum of its proper divisors (1).

40455351535231 is an equidigital number, since it uses as much as digits as its factorization.

40455351535231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 40455351535231 in words is "forty trillion, four hundred fifty-five billion, three hundred fifty-one million, five hundred thirty-five thousand, two hundred thirty-one".