45144650 has 24 divisors (see below), whose sum is σ = 84178764. Its totient is φ = 18012800.

The previous prime is 45144623. The next prime is 45144661. The reversal of 45144650 is 5644154.

It can be written as a sum of positive squares in 6 ways, for example, as 10582009 + 34562641 = 3253^2 + 5879^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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, 25184 + ... + 26916.

Almost surely, 2^45144650 is an apocalyptic number.

45144650 is a deficient number, since it is larger than the sum of its proper divisors (39034114).

45144650 is a wasteful number, since it uses less digits than its factorization.

45144650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45144650 is about 6718.9768566352. The cubic root of 45144650 is about 356.0700373503.

The spelling of 45144650 in words is "forty-five million, one hundred forty-four thousand, six hundred fifty".