45444531093 has 32 divisors (see below), whose sum is σ = 67122787200. Its totient is φ = 27175875840.

The previous prime is 45444531089. The next prime is 45444531109. The reversal of 45444531093 is 39013544454.

It is not a de Polignac number, because 45444531093 - 2² = 45444531089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444531073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82383 + ... + 312531.

It is an arithmetic number, because the mean of its divisors is an integer number (2097587100).

Almost surely, 2^45444531093 is an apocalyptic number.

It is an amenable number.

45444531093 is a deficient number, since it is larger than the sum of its proper divisors (21678256107).

45444531093 is a wasteful number, since it uses less digits than its factorization.

45444531093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230309.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 45444531093 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-one thousand, ninety-three".