444402102072 has 64 divisors (see below), whose sum is σ = 1114654464000. Its totient is φ = 147648219264.

The previous prime is 444402102071. The next prime is 444402102211. The reversal of 444402102072 is 270201204444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444402102071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9783429 + ... + 9828747.

It is an arithmetic number, because the mean of its divisors is an integer number (17416476000).

Almost surely, 2^444402102072 is an apocalyptic number.

It is an amenable number.

444402102072 is an abundant number, since it is smaller than the sum of its proper divisors (670252361928).

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

444402102072 is a wasteful number, since it uses less digits than its factorization.

444402102072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46660 (or 46656 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 30.

The spelling of 444402102072 in words is "four hundred forty-four billion, four hundred two million, one hundred two thousand, seventy-two".