45044361 has 6 divisors (see below), whose sum is σ = 65064090. Its totient is φ = 30029568.

The previous prime is 45044353. The next prime is 45044369. The reversal of 45044361 is 16344054.

45044361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45044353) and next prime (45044369).

It can be written as a sum of positive squares in only one way, i.e., 30869136 + 14175225 = 5556^2 + 3765^2 .

It is not a de Polignac number, because 45044361 - 2³ = 45044353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45044369) 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 5 ways as a sum of consecutive naturals, for example, 2502456 + ... + 2502473.

It is an arithmetic number, because the mean of its divisors is an integer number (10844015).

Almost surely, 2^45044361 is an apocalyptic number.

It is an amenable number.

45044361 is a deficient number, since it is larger than the sum of its proper divisors (20019729).

45044361 is a wasteful number, since it uses less digits than its factorization.

45044361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004935 (or 5004932 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45044361 is about 6711.5095917387. The cubic root of 45044361 is about 355.8061715774.

The spelling of 45044361 in words is "forty-five million, forty-four thousand, three hundred sixty-one".