2540400414152 has 16 divisors (see below), whose sum is σ = 4763385836160. Its totient is φ = 1270164191184.

The previous prime is 2540400414131. The next prime is 2540400414179. The reversal of 2540400414152 is 2514140040452.

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, 4201028 + ... + 4767539.

It is an arithmetic number, because the mean of its divisors is an integer number (297711614760).

Almost surely, 2^{2540400414152} is an apocalyptic number.

It is an amenable number.

2540400414152 is a deficient number, since it is larger than the sum of its proper divisors (2222985422008).

2540400414152 is a wasteful number, since it uses less digits than its factorization.

2540400414152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003980 (or 9003976 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 2540400414152 in words is "two trillion, five hundred forty billion, four hundred million, four hundred fourteen thousand, one hundred fifty-two".