45244450 has 24 divisors (see below), whose sum is σ = 87815808. Its totient is φ = 17310480.

The previous prime is 45244447. The next prime is 45244481. The reversal of 45244450 is 5444254.

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, 18522 + ... + 20821.

It is an arithmetic number, because the mean of its divisors is an integer number (3658992).

Almost surely, 2^45244450 is an apocalyptic number.

45244450 is a deficient number, since it is larger than the sum of its proper divisors (42571358).

45244450 is a wasteful number, since it uses less digits than its factorization.

45244450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39378 (or 39373 counting only the distinct ones).

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

The square root of 45244450 is about 6726.3994826356. The cubic root of 45244450 is about 356.3322288898.

The spelling of 45244450 in words is "forty-five million, two hundred forty-four thousand, four hundred fifty".