2115114404240 has 40 divisors (see below), whose sum is σ = 4917822322560. Its totient is φ = 846014564736.

The previous prime is 2115114404203. The next prime is 2115114404353. The reversal of 2115114404240 is 424044115112.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760027 + ... + 2707013.

It is an arithmetic number, because the mean of its divisors is an integer number (122945558064).

Almost surely, 2^{2115114404240} is an apocalyptic number.

2115114404240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115114404240 is an abundant number, since it is smaller than the sum of its proper divisors (2802707918320).

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

2115114404240 is a wasteful number, since it uses less digits than its factorization.

2115114404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974919 (or 974913 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 2115114404240 its reverse (424044115112), we get a palindrome (2539158519352).

The spelling of 2115114404240 in words is "two trillion, one hundred fifteen billion, one hundred fourteen million, four hundred four thousand, two hundred forty".