2440763136512 has 80 divisors (see below), whose sum is σ = 4909999335912. Its totient is φ = 1212070379520.

The previous prime is 2440763136479. The next prime is 2440763136517. The reversal of 2440763136512 is 2156313670442.

It can be written as a sum of positive squares in 4 ways, for example, as 2418099640576 + 22663495936 = 1555024^2 + 150544^2 .

It is a super-2 number, since 2×2440763136512² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440763136517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229973318 + ... + 229983930.

Almost surely, 2^{2440763136512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440763136512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2454999667956).

2440763136512 is an abundant number, since it is smaller than the sum of its proper divisors (2469236199400).

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

2440763136512 is a wasteful number, since it uses less digits than its factorization.

2440763136512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649 (or 13633 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 2440763136512 in words is "two trillion, four hundred forty billion, seven hundred sixty-three million, one hundred thirty-six thousand, five hundred twelve".