4540454456 has 32 divisors (see below), whose sum is σ = 8690282640. Its totient is φ = 2223207168.

The previous prime is 4540454447. The next prime is 4540454467. The reversal of 4540454456 is 6544540454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222140 + ... + 241716.

Almost surely, 2^4540454456 is an apocalyptic number.

It is an amenable number.

4540454456 is a deficient number, since it is larger than the sum of its proper divisors (4149828184).

4540454456 is a wasteful number, since it uses less digits than its factorization.

4540454456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183 (or 20179 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

The square root of 4540454456 is about 67382.8943872256. The cubic root of 4540454456 is about 1655.8961939100.

The spelling of 4540454456 in words is "four billion, five hundred forty million, four hundred fifty-four thousand, four hundred fifty-six".