2540450014453 has 16 divisors (see below), whose sum is σ = 2757587238000. Its totient is φ = 2326453724160.

The previous prime is 2540450014433. The next prime is 2540450014463. The reversal of 2540450014453 is 3544100540452.

It can be written as a sum of positive squares in 8 ways, for example, as 1346987717604 + 1193462296849 = 1160598^2 + 1092457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2540450014453 - 2⁴¹ = 341426758901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540450014433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791533 + ... + 2389021.

It is an arithmetic number, because the mean of its divisors is an integer number (172349202375).

Almost surely, 2^{2540450014453} is an apocalyptic number.

It is an amenable number.

2540450014453 is a deficient number, since it is larger than the sum of its proper divisors (217137223547).

2540450014453 is a wasteful number, since it uses less digits than its factorization.

2540450014453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598472.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 2540450014453 in words is "two trillion, five hundred forty billion, four hundred fifty million, fourteen thousand, four hundred fifty-three".