45044237 has 8 divisors (see below), whose sum is σ = 54507456. Its totient is φ = 36338112.

The previous prime is 45044213. The next prime is 45044239. The reversal of 45044237 is 73244054.

45044237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45044237 - 2¹⁰ = 45043213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45044239) 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 7 ways as a sum of consecutive naturals, for example, 189143 + ... + 189380.

It is an arithmetic number, because the mean of its divisors is an integer number (6813432).

Almost surely, 2^45044237 is an apocalyptic number.

It is an amenable number.

45044237 is a deficient number, since it is larger than the sum of its proper divisors (9463219).

45044237 is a wasteful number, since it uses less digits than its factorization.

45044237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378547.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45044237 is about 6711.5003538702. The cubic root of 45044237 is about 355.8058450844.

The spelling of 45044237 in words is "forty-five million, forty-four thousand, two hundred thirty-seven".