45044243125 has 40 divisors (see below), whose sum is σ = 64436123840. Its totient is φ = 30835728000.

The previous prime is 45044243081. The next prime is 45044243143. The reversal of 45044243125 is 52134244054.

It is not a de Polignac number, because 45044243125 - 2²⁵ = 45010688693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2699809 + ... + 2716441.

It is an arithmetic number, because the mean of its divisors is an integer number (1610903096).

Almost surely, 2^45044243125 is an apocalyptic number.

It is an amenable number.

45044243125 is a deficient number, since it is larger than the sum of its proper divisors (19391880715).

45044243125 is an equidigital number, since it uses as much as digits as its factorization.

45044243125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17279 (or 17264 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 45044243125 its reverse (52134244054), we get a palindrome (97178487179).

The spelling of 45044243125 in words is "forty-five billion, forty-four million, two hundred forty-three thousand, one hundred twenty-five".