43801110138 has 16 divisors (see below), whose sum is σ = 87613433280. Its totient is φ = 14598501216.

The previous prime is 43801110091. The next prime is 43801110149. The reversal of 43801110138 is 83101110834.

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, 415995 + ... + 510542.

It is an arithmetic number, because the mean of its divisors is an integer number (5475839580).

Almost surely, 2^43801110138 is an apocalyptic number.

43801110138 is an abundant number, since it is smaller than the sum of its proper divisors (43812323142).

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

43801110138 is a wasteful number, since it uses less digits than its factorization.

43801110138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934421.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 43801110138 in words is "forty-three billion, eight hundred one million, one hundred ten thousand, one hundred thirty-eight".