2440109956912 has 160 divisors (see below), whose sum is σ = 5005826749440. Its totient is φ = 1151183953920.

The previous prime is 2440109956909. The next prime is 2440109956913. The reversal of 2440109956912 is 2196599010442.

It is a self number, because there is not a number n which added to its sum of digits gives 2440109956912.

It is not an unprimeable number, because it can be changed into a prime (2440109956913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491261853 + ... + 491266819.

It is an arithmetic number, because the mean of its divisors is an integer number (31286417184).

Almost surely, 2^{2440109956912} is an apocalyptic number.

It is an amenable number.

2440109956912 is an abundant number, since it is smaller than the sum of its proper divisors (2565716792528).

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

2440109956912 is a wasteful number, since it uses less digits than its factorization.

2440109956912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291 (or 5285 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 2440109956912 in words is "two trillion, four hundred forty billion, one hundred nine million, nine hundred fifty-six thousand, nine hundred twelve".