1012320324444 has 96 divisors (see below), whose sum is σ = 2921086344960. Its totient is φ = 268263014400.

The previous prime is 1012320324439. The next prime is 1012320324553. The reversal of 1012320324444 is 4444230232101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15491877 + ... + 15557084.

It is an arithmetic number, because the mean of its divisors is an integer number (30427982760).

Almost surely, 2^{1012320324444} is an apocalyptic number.

It is an amenable number.

1012320324444 is an abundant number, since it is smaller than the sum of its proper divisors (1908766020516).

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

1012320324444 is a wasteful number, since it uses less digits than its factorization.

1012320324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31049011 (or 31049009 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1012320324444 its reverse (4444230232101), we get a palindrome (5456550556545).

The spelling of 1012320324444 in words is "one trillion, twelve billion, three hundred twenty million, three hundred twenty-four thousand, four hundred forty-four".