45441272 has 16 divisors (see below), whose sum is σ = 90214560. Its totient is φ = 21384064.

The previous prime is 45441229. The next prime is 45441283. The reversal of 45441272 is 27214454.

45441272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166928 + ... + 167199.

It is an arithmetic number, because the mean of its divisors is an integer number (5638410).

Almost surely, 2^45441272 is an apocalyptic number.

It is an amenable number.

45441272 is a deficient number, since it is larger than the sum of its proper divisors (44773288).

45441272 is a wasteful number, since it uses less digits than its factorization.

45441272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334150 (or 334146 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 45441272 is about 6741.0141670226. The cubic root of 45441272 is about 356.8481858615.

The spelling of 45441272 in words is "forty-five million, four hundred forty-one thousand, two hundred seventy-two".