444525534 has 12 divisors (see below), whose sum is σ = 963138696. Its totient is φ = 148175172.

The previous prime is 444525509. The next prime is 444525553. The reversal of 444525534 is 435525444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12347914 + ... + 12347949.

It is an arithmetic number, because the mean of its divisors is an integer number (80261558).

Almost surely, 2^444525534 is an apocalyptic number.

444525534 is an abundant number, since it is smaller than the sum of its proper divisors (518613162).

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

444525534 is a wasteful number, since it uses less digits than its factorization.

444525534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24695871 (or 24695868 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 444525534 is about 21083.7741877492. The cubic root of 444525534 is about 763.1892377311.

The spelling of 444525534 in words is "four hundred forty-four million, five hundred twenty-five thousand, five hundred thirty-four".