444337436 has 12 divisors (see below), whose sum is σ = 794135328. Its totient is φ = 217441632.

The previous prime is 444337433. The next prime is 444337457. The reversal of 444337436 is 634733444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444337436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444337433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181561 + ... + 1181936.

It is an arithmetic number, because the mean of its divisors is an integer number (66177944).

Almost surely, 2^444337436 is an apocalyptic number.

It is an amenable number.

444337436 is a deficient number, since it is larger than the sum of its proper divisors (349797892).

444337436 is a wasteful number, since it uses less digits than its factorization.

444337436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363548 (or 2363546 counting only the distinct ones).

The product of its digits is 290304, while the sum is 38.

The square root of 444337436 is about 21079.3129869073. The cubic root of 444337436 is about 763.0815764076.

The spelling of 444337436 in words is "four hundred forty-four million, three hundred thirty-seven thousand, four hundred thirty-six".