45051144 has 32 divisors (see below), whose sum is σ = 112860000. Its totient is φ = 14986112.

The previous prime is 45051119. The next prime is 45051157. The reversal of 45051144 is 44115054.

It is a happy number.

45051144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 12007 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (3526875).

Almost surely, 2^45051144 is an apocalyptic number.

It is an amenable number.

45051144 is an abundant number, since it is smaller than the sum of its proper divisors (67808856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45051144 is a wasteful number, since it uses less digits than its factorization.

45051144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 45051144 is about 6712.0148986724. The cubic root of 45051144 is about 355.8240303584.

Adding to 45051144 its reverse (44115054), we get a palindrome (89166198).

The spelling of 45051144 in words is "forty-five million, fifty-one thousand, one hundred forty-four".