1330320340444 has 12 divisors (see below), whose sum is σ = 2328408062568. Its totient is φ = 665060894000.

The previous prime is 1330320340429. The next prime is 1330320340471. The reversal of 1330320340444 is 4440430230331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24788902 + ... + 24842509.

It is an arithmetic number, because the mean of its divisors is an integer number (194034005214).

Almost surely, 2^{1330320340444} is an apocalyptic number.

It is an amenable number.

1330320340444 is a deficient number, since it is larger than the sum of its proper divisors (998087722124).

1330320340444 is a wasteful number, since it uses less digits than its factorization.

1330320340444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49638116 (or 49638114 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1330320340444 its reverse (4440430230331), we get a palindrome (5770750570775).

The spelling of 1330320340444 in words is "one trillion, three hundred thirty billion, three hundred twenty million, three hundred forty thousand, four hundred forty-four".