44320042222432 has 48 divisors (see below), whose sum is σ = 89781617730672. Its totient is φ = 21526641011200.

The previous prime is 44320042222403. The next prime is 44320042222457. The reversal of 44320042222432 is 23422224002344.

It is a super-2 number, since 2×44320042222432² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129195538 + ... + 129538129.

It is an arithmetic number, because the mean of its divisors is an integer number (1870450369389).

Almost surely, 2^{44320042222432} is an apocalyptic number.

It is an amenable number.

44320042222432 is an abundant number, since it is smaller than the sum of its proper divisors (45461575508240).

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

44320042222432 is a wasteful number, since it uses less digits than its factorization.

44320042222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258733831 (or 258733823 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 44320042222432 its reverse (23422224002344), we get a palindrome (67742266224776).

The spelling of 44320042222432 in words is "forty-four trillion, three hundred twenty billion, forty-two million, two hundred twenty-two thousand, four hundred thirty-two".