444789460 has 12 divisors (see below), whose sum is σ = 934057908. Its totient is φ = 177915776.

The previous prime is 444789451. The next prime is 444789481. The reversal of 444789460 is 64987444.

It can be written as a sum of positive squares in 2 ways, for example, as 186158736 + 258630724 = 13644^2 + 16082^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444789460.

It is a congruent number.

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, 11119717 + ... + 11119756.

It is an arithmetic number, because the mean of its divisors is an integer number (77838159).

Almost surely, 2^444789460 is an apocalyptic number.

It is an amenable number.

444789460 is an abundant number, since it is smaller than the sum of its proper divisors (489268448).

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

444789460 is a wasteful number, since it uses less digits than its factorization.

444789460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239482 (or 22239480 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 444789460 is about 21090.0322427444. The cubic root of 444789460 is about 763.3402494029.

The spelling of 444789460 in words is "four hundred forty-four million, seven hundred eighty-nine thousand, four hundred sixty".