45022002044450 has 24 divisors (see below), whose sum is σ = 83766079090980. Its totient is φ = 18003391078400.

The previous prime is 45022002044417. The next prime is 45022002044471. The reversal of 45022002044450 is 5444020022054.

It can be written as a sum of positive squares in 6 ways, for example, as 5064394677241 + 39957607367209 = 2250421^2 + 6321203^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135075371 + ... + 135408270.

Almost surely, 2^{45022002044450} is an apocalyptic number.

45022002044450 is a deficient number, since it is larger than the sum of its proper divisors (38744077046530).

45022002044450 is a wasteful number, since it uses less digits than its factorization.

45022002044450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270486982 (or 270486977 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The spelling of 45022002044450 in words is "forty-five trillion, twenty-two billion, two million, forty-four thousand, four hundred fifty".