45452165231744 has 64 divisors (see below), whose sum is σ = 90587832867000. Its totient is φ = 22716398149632.

The previous prime is 45452165231731. The next prime is 45452165231761. The reversal of 45452165231744 is 44713256125454.

It can be written as a sum of positive squares in 4 ways, for example, as 11557878497344 + 33894286734400 = 3399688^2 + 5821880^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5632932542 + ... + 5632940610.

Almost surely, 2^{45452165231744} is an apocalyptic number.

It is an amenable number.

45452165231744 is a deficient number, since it is larger than the sum of its proper divisors (45135667635256).

45452165231744 is an equidigital number, since it uses as much as digits as its factorization.

45452165231744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21385 (or 21373 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 53.

The spelling of 45452165231744 in words is "forty-five trillion, four hundred fifty-two billion, one hundred sixty-five million, two hundred thirty-one thousand, seven hundred forty-four".