43668864100 has 36 divisors (see below), whose sum is σ = 98029077300. Its totient is φ = 16865215360.

The previous prime is 43668864089. The next prime is 43668864103. The reversal of 43668864100 is 146886634.

It can be written as a sum of positive squares in 6 ways, for example, as 464747364 + 43204116736 = 21558^2 + 207856^2 .

It is not an unprimeable number, because it can be changed into a prime (43668864103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7526215 + ... + 7532014.

It is an arithmetic number, because the mean of its divisors is an integer number (2723029925).

Almost surely, 2^43668864100 is an apocalyptic number.

It is an amenable number.

43668864100 is an abundant number, since it is smaller than the sum of its proper divisors (54360213200).

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

43668864100 is a wasteful number, since it uses less digits than its factorization.

43668864100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058272 (or 15058265 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 43668864100 in words is "forty-three billion, six hundred sixty-eight million, eight hundred sixty-four thousand, one hundred".