444715422 has 16 divisors (see below), whose sum is σ = 897592080. Its totient is φ = 146878272.

The previous prime is 444715399. The next prime is 444715441. The reversal of 444715422 is 224517444.

It is a congruent number.

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, 339343 + ... + 340650.

It is an arithmetic number, because the mean of its divisors is an integer number (56099505).

Almost surely, 2^444715422 is an apocalyptic number.

444715422 is an abundant number, since it is smaller than the sum of its proper divisors (452876658).

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

444715422 is a wasteful number, since it uses less digits than its factorization.

444715422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680107.

The product of its digits is 35840, while the sum is 33.

The square root of 444715422 is about 21088.2768855115. The cubic root of 444715422 is about 763.2978927926.

The spelling of 444715422 in words is "four hundred forty-four million, seven hundred fifteen thousand, four hundred twenty-two".