444106640620622 has 8 divisors (see below), whose sum is σ = 761325669635376. Its totient is φ = 190331417408832.

The previous prime is 444106640620613. The next prime is 444106640620661. The reversal of 444106640620622 is 226026046601444.

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, 15860951450723 + ... + 15860951450750.

It is an arithmetic number, because the mean of its divisors is an integer number (95165708704422).

Almost surely, 2^{444106640620622} is an apocalyptic number.

444106640620622 is a deficient number, since it is larger than the sum of its proper divisors (317219029014754).

444106640620622 is a wasteful number, since it uses less digits than its factorization.

444106640620622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31721902901482.

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 444106640620622 in words is "four hundred forty-four trillion, one hundred six billion, six hundred forty million, six hundred twenty thousand, six hundred twenty-two".