444214403312 has 40 divisors (see below), whose sum is σ = 861909936912. Its totient is φ = 221786240000.

The previous prime is 444214403251. The next prime is 444214403359. The reversal of 444214403312 is 213304412444.

It is a super-2 number, since 2×444214403312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50815262 + ... + 50824002.

Almost surely, 2^444214403312 is an apocalyptic number.

It is an amenable number.

444214403312 is a deficient number, since it is larger than the sum of its proper divisors (417695533600).

444214403312 is a wasteful number, since it uses less digits than its factorization.

444214403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977 (or 12971 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444214403312 its reverse (213304412444), we get a palindrome (657518815756).

The spelling of 444214403312 in words is "four hundred forty-four billion, two hundred fourteen million, four hundred three thousand, three hundred twelve".