444375372545334 has 48 divisors (see below), whose sum is σ = 1013832535060800. Its totient is φ = 140281317481968.

The previous prime is 444375372545309. The next prime is 444375372545339. The reversal of 444375372545334 is 433545273573444.

It is a happy number.

444375372545334 is a `hidden beast` number, since 4 + 4 + 4 + 3 + 7 + 53 + 7 + 2 + 545 + 3 + 34 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444375372545339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220046784 + ... + 222057059.

It is an arithmetic number, because the mean of its divisors is an integer number (21121511147100).

Almost surely, 2^{444375372545334} is an apocalyptic number.

444375372545334 is an abundant number, since it is smaller than the sum of its proper divisors (569457162515466).

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

444375372545334 is a wasteful number, since it uses less digits than its factorization.

444375372545334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442106809 (or 442106806 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 63.

The spelling of 444375372545334 in words is "four hundred forty-four trillion, three hundred seventy-five billion, three hundred seventy-two million, five hundred forty-five thousand, three hundred thirty-four".