2331322402044 has 24 divisors (see below), whose sum is σ = 5439778697808. Its totient is φ = 777103692160.

The previous prime is 2331322402033. The next prime is 2331322402063. The reversal of 2331322402044 is 4402042231332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319864 + ... + 3960320.

It is an arithmetic number, because the mean of its divisors is an integer number (226657445742).

Almost surely, 2^{2331322402044} is an apocalyptic number.

It is an amenable number.

2331322402044 is an abundant number, since it is smaller than the sum of its proper divisors (3108456295764).

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

2331322402044 is a wasteful number, since it uses less digits than its factorization.

2331322402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943805 (or 943803 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2331322402044 its reverse (4402042231332), we get a palindrome (6733364633376).

The spelling of 2331322402044 in words is "two trillion, three hundred thirty-one billion, three hundred twenty-two million, four hundred two thousand, forty-four".