444442221232 has 40 divisors (see below), whose sum is σ = 869764510080. Its totient is φ = 219987532800.

The previous prime is 444442221217. The next prime is 444442221259. The reversal of 444442221232 is 232122244444.

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, 13248993 + ... + 13282495.

It is an arithmetic number, because the mean of its divisors is an integer number (21744112752).

Almost surely, 2^444442221232 is an apocalyptic number.

It is an amenable number.

444442221232 is a deficient number, since it is larger than the sum of its proper divisors (425322288848).

444442221232 is a wasteful number, since it uses less digits than its factorization.

444442221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41821 (or 41815 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 444442221232 its reverse (232122244444), we get a palindrome (676564465676).

The spelling of 444442221232 in words is "four hundred forty-four billion, four hundred forty-two million, two hundred twenty-one thousand, two hundred thirty-two".