4044404103672 has 32 divisors (see below), whose sum is σ = 10111139874000. Its totient is φ = 1348117419264.

The previous prime is 4044404103671. The next prime is 4044404103679. The reversal of 4044404103672 is 2763014044404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044404103672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044404103671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905578 + ... + 2984774.

Almost surely, 2^{4044404103672} is an apocalyptic number.

It is an amenable number.

4044404103672 is an abundant number, since it is smaller than the sum of its proper divisors (6066735770328).

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

4044404103672 is a wasteful number, since it uses less digits than its factorization.

4044404103672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160255 (or 2160251 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 4044404103672 in words is "four trillion, forty-four billion, four hundred four million, one hundred three thousand, six hundred seventy-two".