444393237116 has 48 divisors (see below), whose sum is σ = 818036513280. Its totient is φ = 210829375680.

The previous prime is 444393237077. The next prime is 444393237137. The reversal of 444393237116 is 611732393444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7514270 + ... + 7573178.

It is an arithmetic number, because the mean of its divisors is an integer number (17042427360).

Almost surely, 2^444393237116 is an apocalyptic number.

444393237116 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

444393237116 is a deficient number, since it is larger than the sum of its proper divisors (373643276164).

444393237116 is a wasteful number, since it uses less digits than its factorization.

444393237116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59594 (or 59592 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The spelling of 444393237116 in words is "four hundred forty-four billion, three hundred ninety-three million, two hundred thirty-seven thousand, one hundred sixteen".