45220460499 has 18 divisors (see below), whose sum is σ = 66225543540. Its totient is φ = 29733969888.

The previous prime is 45220460477. The next prime is 45220460521. The reversal of 45220460499 is 99406402254.

It is an interprime number because it is at equal distance from previous prime (45220460477) and next prime (45220460521).

It is not a de Polignac number, because 45220460499 - 2⁷ = 45220460371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45225460499) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 423469 + ... + 519390.

Almost surely, 2^45220460499 is an apocalyptic number.

45220460499 is a deficient number, since it is larger than the sum of its proper divisors (21005083041).

45220460499 is an equidigital number, since it uses as much as digits as its factorization.

45220460499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943011 (or 942935 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 45220460499 in words is "forty-five billion, two hundred twenty million, four hundred sixty thousand, four hundred ninety-nine".