2313444505040 has 40 divisors (see below), whose sum is σ = 5378994368160. Its totient is φ = 925337218176.

The previous prime is 2313444504991. The next prime is 2313444505067. The reversal of 2313444505040 is 405054443132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 1235651 + ... + 2480669.

It is an arithmetic number, because the mean of its divisors is an integer number (134474859204).

Almost surely, 2^{2313444505040} is an apocalyptic number.

2313444505040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313444505040 is an abundant number, since it is smaller than the sum of its proper divisors (3065549863120).

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

2313444505040 is a wasteful number, since it uses less digits than its factorization.

2313444505040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268259 (or 1268253 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2313444505040 its reverse (405054443132), we get a palindrome (2718498948172).

The spelling of 2313444505040 in words is "two trillion, three hundred thirteen billion, four hundred forty-four million, five hundred five thousand, forty".