4540163800 has 48 divisors (see below), whose sum is σ = 10561332960. Its totient is φ = 1815127680.

The previous prime is 4540163779. The next prime is 4540163801. The reversal of 4540163800 is 83610454.

It is a happy number.

It is a super-2 number, since 2×4540163800² = 41226174661660880000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540163801) 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 11 ways as a sum of consecutive naturals, for example, 484762 + ... + 494038.

It is an arithmetic number, because the mean of its divisors is an integer number (220027770).

Almost surely, 2^4540163800 is an apocalyptic number.

4540163800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540163800 is an abundant number, since it is smaller than the sum of its proper divisors (6021169160).

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

4540163800 is a wasteful number, since it uses less digits than its factorization.

4540163800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11731 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4540163800 is about 67380.7376035614. The cubic root of 4540163800 is about 1655.8608592360.

The spelling of 4540163800 in words is "four billion, five hundred forty million, one hundred sixty-three thousand, eight hundred".