2540450014451 has 8 divisors (see below), whose sum is σ = 2558764560240. Its totient is φ = 2522136010752.

The previous prime is 2540450014433. The next prime is 2540450014463. The reversal of 2540450014451 is 1544100540452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540450014451 - 2²² = 2540445820147 is a prime.

It is a super-2 number, since 2×2540450014451² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540450014411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17585651 + ... + 17729523.

It is an arithmetic number, because the mean of its divisors is an integer number (319845570030).

Almost surely, 2^{2540450014451} is an apocalyptic number.

2540450014451 is a deficient number, since it is larger than the sum of its proper divisors (18314545789).

2540450014451 is a wasteful number, since it uses less digits than its factorization.

2540450014451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271045.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2540450014451 in words is "two trillion, five hundred forty billion, four hundred fifty million, fourteen thousand, four hundred fifty-one".