44570585473 has 4 divisors (see below), whose sum is σ = 45235818160. Its totient is φ = 43905352788.

The previous prime is 44570585419. The next prime is 44570585483. The reversal of 44570585473 is 37458507544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44570585473 - 2²⁵ = 44537031041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44570585473.

It is not an unprimeable number, because it can be changed into a prime (44570585483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332616243 + ... + 332616376.

It is an arithmetic number, because the mean of its divisors is an integer number (11308954540).

Almost surely, 2^44570585473 is an apocalyptic number.

It is an amenable number.

44570585473 is a deficient number, since it is larger than the sum of its proper divisors (665232687).

44570585473 is an equidigital number, since it uses as much as digits as its factorization.

44570585473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665232686.

The product of its (nonzero) digits is 9408000, while the sum is 52.

The spelling of 44570585473 in words is "forty-four billion, five hundred seventy million, five hundred eighty-five thousand, four hundred seventy-three".