2540090596144 has 20 divisors (see below), whose sum is σ = 4921460189920. Its totient is φ = 1270036353600.

The previous prime is 2540090596123. The next prime is 2540090596171. The reversal of 2540090596144 is 4416950900452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194969 + ... + 3146119.

It is an arithmetic number, because the mean of its divisors is an integer number (246073009496).

Almost surely, 2^{2540090596144} is an apocalyptic number.

It is an amenable number.

2540090596144 is a deficient number, since it is larger than the sum of its proper divisors (2381369593776).

2540090596144 is a wasteful number, since it uses less digits than its factorization.

2540090596144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118068 (or 1118062 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 2540090596144 in words is "two trillion, five hundred forty billion, ninety million, five hundred ninety-six thousand, one hundred forty-four".