44320431013 has 8 divisors (see below), whose sum is σ = 45754016000. Its totient is φ = 42887089440.

The previous prime is 44320431007. The next prime is 44320431053. The reversal of 44320431013 is 31013402344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44320431013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44320431053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354238 + ... + 462736.

It is an arithmetic number, because the mean of its divisors is an integer number (5719252000).

Almost surely, 2^44320431013 is an apocalyptic number.

It is an amenable number.

44320431013 is a deficient number, since it is larger than the sum of its proper divisors (1433584987).

44320431013 is a wasteful number, since it uses less digits than its factorization.

44320431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121707.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 44320431013 its reverse (31013402344), we get a palindrome (75333833357).

The spelling of 44320431013 in words is "forty-four billion, three hundred twenty million, four hundred thirty-one thousand, thirteen".