2313266041944 has 640 divisors, whose sum is σ = 7991343360000. Its totient is φ = 615535718400.

The previous prime is 2313266041943. The next prime is 2313266041951. The reversal of 2313266041944 is 4491406623132.

2313266041944 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 26 + 604 + 19 + 4 + 4 = 666.

It is a super-2 number, since 2×2313266041944² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2313266041944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313266041943) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 169475632 + ... + 169489280.

It is an arithmetic number, because the mean of its divisors is an integer number (12486474000).

Almost surely, 2^{2313266041944} is an apocalyptic number.

2313266041944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313266041944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995671680000).

2313266041944 is an abundant number, since it is smaller than the sum of its proper divisors (5678077318056).

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

2313266041944 is a wasteful number, since it uses less digits than its factorization.

2313266041944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781 (or 13768 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 2313266041944 in words is "two trillion, three hundred thirteen billion, two hundred sixty-six million, forty-one thousand, nine hundred forty-four".