444432431322 has 48 divisors (see below), whose sum is σ = 1060675507008. Its totient is φ = 133368949440.

The previous prime is 444432431143. The next prime is 444432431351. The reversal of 444432431322 is 223134234444.

444432431322 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 324 + 3 + 1 + 322 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10875763 + ... + 10916550.

It is an arithmetic number, because the mean of its divisors is an integer number (22097406396).

Almost surely, 2^444432431322 is an apocalyptic number.

444432431322 is an abundant number, since it is smaller than the sum of its proper divisors (616243075686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444432431322 is a wasteful number, since it uses less digits than its factorization.

444432431322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21792435 (or 21792432 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 444432431322 its reverse (223134234444), we get a palindrome (667566665766).

The spelling of 444432431322 in words is "four hundred forty-four billion, four hundred thirty-two million, four hundred thirty-one thousand, three hundred twenty-two".