45444250 has 16 divisors (see below), whose sum is σ = 85072104. Its totient is φ = 18177600.

The previous prime is 45444241. The next prime is 45444263. The reversal of 45444250 is 5244454.

It can be written as a sum of positive squares in 4 ways, for example, as 9480241 + 35964009 = 3079^2 + 5997^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90639 + ... + 91138.

Almost surely, 2^45444250 is an apocalyptic number.

45444250 is a deficient number, since it is larger than the sum of its proper divisors (39627854).

45444250 is a wasteful number, since it uses less digits than its factorization.

45444250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181794 (or 181784 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 45444250 is about 6741.2350500483. The cubic root of 45444250 is about 356.8559810562.

The spelling of 45444250 in words is "forty-five million, four hundred forty-four thousand, two hundred fifty".