40457206877531 has 2 divisors, whose sum is σ = 40457206877532. Its totient is φ = 40457206877530.

The previous prime is 40457206877519. The next prime is 40457206877579. The reversal of 40457206877531 is 13577860275404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40457206877531 is a prime.

It is a super-2 number, since 2×40457206877531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40457206477531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20228603438765 + 20228603438766.

It is an arithmetic number, because the mean of its divisors is an integer number (20228603438766).

Almost surely, 2^{40457206877531} is an apocalyptic number.

40457206877531 is a deficient number, since it is larger than the sum of its proper divisors (1).

40457206877531 is an equidigital number, since it uses as much as digits as its factorization.

40457206877531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39513600, while the sum is 59.

The spelling of 40457206877531 in words is "forty trillion, four hundred fifty-seven billion, two hundred six million, eight hundred seventy-seven thousand, five hundred thirty-one".