444463296 has 56 divisors (see below), whose sum is σ = 1182861744. Its totient is φ = 147287040.

The previous prime is 444463291. The next prime is 444463321. The reversal of 444463296 is 692364444.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (444463291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26526 + ... + 39906.

Almost surely, 2^444463296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444463296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591430872).

444463296 is an abundant number, since it is smaller than the sum of its proper divisors (738398448).

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

444463296 is a wasteful number, since it uses less digits than its factorization.

444463296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569 (or 13559 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 444463296 is about 21082.2981669457. The cubic root of 444463296 is about 763.1536180384.

The spelling of 444463296 in words is "four hundred forty-four million, four hundred sixty-three thousand, two hundred ninety-six".