320340410044 has 48 divisors (see below), whose sum is σ = 617157636480. Its totient is φ = 144811197440.

The previous prime is 320340410029. The next prime is 320340410051. The reversal of 320340410044 is 440014043023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23812 + ... + 800779.

It is an arithmetic number, because the mean of its divisors is an integer number (12857450760).

Almost surely, 2^320340410044 is an apocalyptic number.

320340410044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

320340410044 is a deficient number, since it is larger than the sum of its proper divisors (296817226436).

320340410044 is a wasteful number, since it uses less digits than its factorization.

320340410044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824838 (or 824836 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 320340410044 its reverse (440014043023), we get a palindrome (760354453067).

The spelling of 320340410044 in words is "three hundred twenty billion, three hundred forty million, four hundred ten thousand, forty-four".