444221432332 has 24 divisors (see below), whose sum is σ = 788826179232. Its totient is φ = 218846409600.

The previous prime is 444221432273. The next prime is 444221432399. The reversal of 444221432332 is 233234122444.

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, 26769 + ... + 942952.

It is an arithmetic number, because the mean of its divisors is an integer number (32867757468).

Almost surely, 2^444221432332 is an apocalyptic number.

It is an amenable number.

444221432332 is a deficient number, since it is larger than the sum of its proper divisors (344604746900).

444221432332 is a wasteful number, since it uses less digits than its factorization.

444221432332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971409 (or 971407 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 444221432332 its reverse (233234122444), we get a palindrome (677455554776).

The spelling of 444221432332 in words is "four hundred forty-four billion, two hundred twenty-one million, four hundred thirty-two thousand, three hundred thirty-two".