444561024 has 32 divisors (see below), whose sum is σ = 1180866240. Its totient is φ = 148186880.

The previous prime is 444561001. The next prime is 444561077. The reversal of 444561024 is 420165444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 444560982 and 444561000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578472 + ... + 579239.

It is an arithmetic number, because the mean of its divisors is an integer number (36902070).

Almost surely, 2^444561024 is an apocalyptic number.

It is an amenable number.

444561024 is an abundant number, since it is smaller than the sum of its proper divisors (736305216).

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

444561024 is a wasteful number, since it uses less digits than its factorization.

444561024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157728 (or 1157716 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 444561024 is about 21084.6158134314. The cubic root of 444561024 is about 763.2095476745.

The spelling of 444561024 in words is "four hundred forty-four million, five hundred sixty-one thousand, twenty-four".