444325606621 has 8 divisors (see below), whose sum is σ = 481440112160. Its totient is φ = 407630474352.

The previous prime is 444325606619. The next prime is 444325606633. The reversal of 444325606621 is 126606523444.

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

It is a cyclic number.

It is not a de Polignac number, because 444325606621 - 2¹ = 444325606619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444325606121) 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, 104841111 + ... + 104845348.

It is an arithmetic number, because the mean of its divisors is an integer number (60180014020).

Almost surely, 2^444325606621 is an apocalyptic number.

It is an amenable number.

444325606621 is a deficient number, since it is larger than the sum of its proper divisors (37114505539).

444325606621 is a wasteful number, since it uses less digits than its factorization.

444325606621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209686635.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 444325606621 in words is "four hundred forty-four billion, three hundred twenty-five million, six hundred six thousand, six hundred twenty-one".