44645665351448 has 32 divisors (see below), whose sum is σ = 95798740742400. Its totient is φ = 19107965009952.

The previous prime is 44645665351447. The next prime is 44645665351489. The reversal of 44645665351448 is 84415356654644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44645665351447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539365940 + ... + 539448707.

It is an arithmetic number, because the mean of its divisors is an integer number (2993710648200).

Almost surely, 2^{44645665351448} is an apocalyptic number.

It is an amenable number.

44645665351448 is an abundant number, since it is smaller than the sum of its proper divisors (51153075390952).

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

44645665351448 is a wasteful number, since it uses less digits than its factorization.

44645665351448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078815399 (or 1078815395 counting only the distinct ones).

The product of its digits is 663552000, while the sum is 65.

The spelling of 44645665351448 in words is "forty-four trillion, six hundred forty-five billion, six hundred sixty-five million, three hundred fifty-one thousand, four hundred forty-eight".