40457206877579 has 2 divisors, whose sum is σ = 40457206877580. Its totient is φ = 40457206877578.

The previous prime is 40457206877531. The next prime is 40457206877587. The reversal of 40457206877579 is 97577860275404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40457206877579 - 2⁸ = 40457206877323 is a prime.

It is not a weakly prime, because it can be changed into another prime (40457206877519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20228603438789 + 20228603438790.

It is an arithmetic number, because the mean of its divisors is an integer number (20228603438790).

Almost surely, 2^{40457206877579} is an apocalyptic number.

40457206877579 is a deficient number, since it is larger than the sum of its proper divisors (1).

40457206877579 is an equidigital number, since it uses as much as digits as its factorization.

40457206877579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829785600, while the sum is 71.

The spelling of 40457206877579 in words is "forty trillion, four hundred fifty-seven billion, two hundred six million, eight hundred seventy-seven thousand, five hundred seventy-nine".