2540450014452 has 96 divisors (see below), whose sum is σ = 7527857120000. Its totient is φ = 725785214976.

The previous prime is 2540450014433. The next prime is 2540450014463. The reversal of 2540450014452 is 2544100540452.

2540450014452 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 4 + 500 + 144 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9889428 + ... + 10143060.

Almost surely, 2^{2540450014452} is an apocalyptic number.

It is an amenable number.

2540450014452 is an abundant number, since it is smaller than the sum of its proper divisors (4987407105548).

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

2540450014452 is a wasteful number, since it uses less digits than its factorization.

2540450014452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266902 (or 266894 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 2540450014452 in words is "two trillion, five hundred forty billion, four hundred fifty million, fourteen thousand, four hundred fifty-two".