444365252 has 12 divisors (see below), whose sum is σ = 786377340. Its totient is φ = 219686016.

The previous prime is 444365249. The next prime is 444365263. The reversal of 444365252 is 252563444.

It can be written as a sum of positive squares in 2 ways, for example, as 179131456 + 265233796 = 13384^2 + 16286^2 .

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, 623753 + ... + 624464.

It is an arithmetic number, because the mean of its divisors is an integer number (65531445).

Almost surely, 2^444365252 is an apocalyptic number.

It is an amenable number.

444365252 is a deficient number, since it is larger than the sum of its proper divisors (342012088).

444365252 is a wasteful number, since it uses less digits than its factorization.

444365252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248310 (or 1248308 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 444365252 is about 21079.9727703809. The cubic root of 444365252 is about 763.0974993170.

The spelling of 444365252 in words is "four hundred forty-four million, three hundred sixty-five thousand, two hundred fifty-two".