45076245473 has 18 divisors (see below), whose sum is σ = 52687194066. Its totient is φ = 38451597408.

The previous prime is 45076245469. The next prime is 45076245479. The reversal of 45076245473 is 37454267054.

It can be written as a sum of positive squares in only one way, i.e., 32694787489 + 12381457984 = 180817^2 + 111272^2 .

It is not a de Polignac number, because 45076245473 - 2² = 45076245469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45076245479) 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, 22684586 + ... + 22686572.

It is an arithmetic number, because the mean of its divisors is an integer number (2927066337).

Almost surely, 2^45076245473 is an apocalyptic number.

It is an amenable number.

45076245473 is a deficient number, since it is larger than the sum of its proper divisors (7610948593).

45076245473 is an frugal number, since it uses more digits than its factorization.

45076245473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 47.

The spelling of 45076245473 in words is "forty-five billion, seventy-six million, two hundred forty-five thousand, four hundred seventy-three".