444002013622 has 8 divisors (see below), whose sum is σ = 677291207400. Its totient is φ = 218238277824.

The previous prime is 444002013547. The next prime is 444002013643. The reversal of 444002013622 is 226310200444.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1881364347 + ... + 1881364582.

It is an arithmetic number, because the mean of its divisors is an integer number (84661400925).

Almost surely, 2^444002013622 is an apocalyptic number.

444002013622 is a deficient number, since it is larger than the sum of its proper divisors (233289193778).

444002013622 is a wasteful number, since it uses less digits than its factorization.

444002013622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762728990.

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 444002013622 in words is "four hundred forty-four billion, two million, thirteen thousand, six hundred twenty-two".