444211579612 has 24 divisors (see below), whose sum is σ = 778630862240. Its totient is φ = 221745807360.

The previous prime is 444211579547. The next prime is 444211579613. The reversal of 444211579612 is 216975112444.

It is a super-2 number, since 2×444211579612² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444211579613) 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, 10316953 + ... + 10359919.

Almost surely, 2^444211579612 is an apocalyptic number.

It is an amenable number.

444211579612 is a deficient number, since it is larger than the sum of its proper divisors (334419282628).

444211579612 is a wasteful number, since it uses less digits than its factorization.

444211579612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47101 (or 47099 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 444211579612 in words is "four hundred forty-four billion, two hundred eleven million, five hundred seventy-nine thousand, six hundred twelve".