444248736 has 24 divisors (see below), whose sum is σ = 1166153184. Its totient is φ = 148082880.

The previous prime is 444248723. The next prime is 444248741. The reversal of 444248736 is 637842444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 2313700 + ... + 2313891.

It is an arithmetic number, because the mean of its divisors is an integer number (48589716).

Almost surely, 2^444248736 is an apocalyptic number.

It is an amenable number.

444248736 is an abundant number, since it is smaller than the sum of its proper divisors (721904448).

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

444248736 is a wasteful number, since it uses less digits than its factorization.

444248736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627604 (or 4627596 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The square root of 444248736 is about 21077.2089233845. The cubic root of 444248736 is about 763.0307968013.

The spelling of 444248736 in words is "four hundred forty-four million, two hundred forty-eight thousand, seven hundred thirty-six".