444566035922 has 54 divisors (see below), whose sum is σ = 694950488037. Its totient is φ = 213292575600.

The previous prime is 444566035871. The next prime is 444566035951. The reversal of 444566035922 is 229530665444.

It can be written as a sum of positive squares in 2 ways, for example, as 301136440081 + 143429595841 = 548759^2 + 378721^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=471469.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3393633797 + ... + 3393633927.

Almost surely, 2^444566035922 is an apocalyptic number.

444566035922 is a deficient number, since it is larger than the sum of its proper divisors (250384452115).

444566035922 is an frugal number, since it uses more digits than its factorization.

444566035922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

Multiplying 444566035922 by its sum of digits (50), we get a square (22228301796100 = 4714690²).

The spelling of 444566035922 in words is "four hundred forty-four billion, five hundred sixty-six million, thirty-five thousand, nine hundred twenty-two".