45031044 has 12 divisors (see below), whose sum is σ = 105072464. Its totient is φ = 15010344.

The previous prime is 45031043. The next prime is 45031073. The reversal of 45031044 is 44013054.

45031044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 45031044.

It is not an unprimeable number, because it can be changed into a prime (45031043) by changing a digit.

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, 1876282 + ... + 1876305.

Almost surely, 2^45031044 is an apocalyptic number.

It is an amenable number.

45031044 is an abundant number, since it is smaller than the sum of its proper divisors (60041420).

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

45031044 is a wasteful number, since it uses less digits than its factorization.

45031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752594 (or 3752592 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45031044 is about 6710.5174167124. The cubic root of 45031044 is about 355.7711043851.

Adding to 45031044 its reverse (44013054), we get a palindrome (89044098).

The spelling of 45031044 in words is "forty-five million, thirty-one thousand, forty-four".