4540862590454 has 4 divisors (see below), whose sum is σ = 6811293885684. Its totient is φ = 2270431295226.

The previous prime is 4540862590447. The next prime is 4540862590519. The reversal of 4540862590454 is 4540952680454.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4540862590454² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540862590454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135215647612 + ... + 1135215647615.

It is an arithmetic number, because the mean of its divisors is an integer number (1702823471421).

Almost surely, 2^{4540862590454} is an apocalyptic number.

4540862590454 is a deficient number, since it is larger than the sum of its proper divisors (2270431295230).

4540862590454 is a wasteful number, since it uses less digits than its factorization.

4540862590454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270431295229.

The product of its (nonzero) digits is 27648000, while the sum is 56.

The spelling of 4540862590454 in words is "four trillion, five hundred forty billion, eight hundred sixty-two million, five hundred ninety thousand, four hundred fifty-four".