44320426432 has 14 divisors (see below), whose sum is σ = 87948346328. Its totient is φ = 22160213184.

The previous prime is 44320426411. The next prime is 44320426477. The reversal of 44320426432 is 23462402344.

It is a happy number.

It is a super-2 number, since 2×44320426432² (a number of 22 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346253268 + ... + 346253395.

Almost surely, 2^44320426432 is an apocalyptic number.

It is an amenable number.

44320426432 is a deficient number, since it is larger than the sum of its proper divisors (43627919896).

44320426432 is an equidigital number, since it uses as much as digits as its factorization.

44320426432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692506675 (or 692506665 counting only the distinct ones).

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

Adding to 44320426432 its reverse (23462402344), we get a palindrome (67782828776).

The spelling of 44320426432 in words is "forty-four billion, three hundred twenty million, four hundred twenty-six thousand, four hundred thirty-two".