444097916 has 12 divisors (see below), whose sum is σ = 777326088. Its totient is φ = 222004752.

The previous prime is 444097883. The next prime is 444097931. The reversal of 444097916 is 619790444.

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, 23675 + ... + 38061.

It is an arithmetic number, because the mean of its divisors is an integer number (64777174).

Almost surely, 2^444097916 is an apocalyptic number.

It is an amenable number.

444097916 is a deficient number, since it is larger than the sum of its proper divisors (333228172).

444097916 is a wasteful number, since it uses less digits than its factorization.

444097916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22108 (or 22106 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 444097916 is about 21073.6308214792. The cubic root of 444097916 is about 762.9444387763.

It can be divided in two parts, 44409 and 7916, that added together give a palindrome (52325).

The spelling of 444097916 in words is "four hundred forty-four million, ninety-seven thousand, nine hundred sixteen".