44545543225 has 12 divisors (see below), whose sum is σ = 58143657040. Its totient is φ = 33760832400.

The previous prime is 44545543219. The next prime is 44545543261. The reversal of 44545543225 is 52234554544.

It is not a de Polignac number, because 44545543225 - 2²⁹ = 44008672313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46889571 + ... + 46890520.

Almost surely, 2^44545543225 is an apocalyptic number.

It is an amenable number.

44545543225 is a deficient number, since it is larger than the sum of its proper divisors (13598113815).

44545543225 is a wasteful number, since it uses less digits than its factorization.

44545543225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93780120 (or 93780115 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 43.

The spelling of 44545543225 in words is "forty-four billion, five hundred forty-five million, five hundred forty-three thousand, two hundred twenty-five".