4540991454 has 12 divisors (see below), whose sum is σ = 9838814856. Its totient is φ = 1513663812.

The previous prime is 4540991447. The next prime is 4540991459. The reversal of 4540991454 is 4541990454.

4540991454 is a `hidden beast` number, since 4 + 540 + 99 + 14 + 5 + 4 = 666.

It is a super-3 number, since 3×4540991454³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540991459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126138634 + ... + 126138669.

It is an arithmetic number, because the mean of its divisors is an integer number (819901238).

Almost surely, 2^4540991454 is an apocalyptic number.

4540991454 is an abundant number, since it is smaller than the sum of its proper divisors (5297823402).

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

4540991454 is a wasteful number, since it uses less digits than its factorization.

4540991454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252277311 (or 252277308 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4540991454 is about 67386.8789453852. The cubic root of 4540991454 is about 1655.9614720960.

The spelling of 4540991454 in words is "four billion, five hundred forty million, nine hundred ninety-one thousand, four hundred fifty-four".