45020534479 has 2 divisors, whose sum is σ = 45020534480. Its totient is φ = 45020534478.

The previous prime is 45020534431. The next prime is 45020534551. The reversal of 45020534479 is 97443502054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45020534479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020634479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510267239 + 22510267240.

It is an arithmetic number, because the mean of its divisors is an integer number (22510267240).

Almost surely, 2^45020534479 is an apocalyptic number.

45020534479 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020534479 is an equidigital number, since it uses as much as digits as its factorization.

45020534479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 45020534479 in words is "forty-five billion, twenty million, five hundred thirty-four thousand, four hundred seventy-nine".