444042112404 has 72 divisors (see below), whose sum is σ = 1141956317824. Its totient is φ = 134191411200.

The previous prime is 444042112373. The next prime is 444042112411. The reversal of 444042112404 is 404211240444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116244 + ... + 949524.

Almost surely, 2^444042112404 is an apocalyptic number.

444042112404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444042112404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570978158912).

444042112404 is an abundant number, since it is smaller than the sum of its proper divisors (697914205420).

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

444042112404 is a wasteful number, since it uses less digits than its factorization.

444042112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833677 (or 833664 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 444042112404 its reverse (404211240444), we get a palindrome (848253352848).

The spelling of 444042112404 in words is "four hundred forty-four billion, forty-two million, one hundred twelve thousand, four hundred four".