43874212146 has 64 divisors (see below), whose sum is σ = 92389785600. Its totient is φ = 13872643200.

The previous prime is 43874212139. The next prime is 43874212163. The reversal of 43874212146 is 64121247834.

43874212146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43874212098 and 43874212107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2031726 + ... + 2053206.

It is an arithmetic number, because the mean of its divisors is an integer number (1443590400).

Almost surely, 2^43874212146 is an apocalyptic number.

43874212146 is an abundant number, since it is smaller than the sum of its proper divisors (48515573454).

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

43874212146 is a wasteful number, since it uses less digits than its factorization.

43874212146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21735.

The product of its digits is 258048, while the sum is 42.

The spelling of 43874212146 in words is "forty-three billion, eight hundred seventy-four million, two hundred twelve thousand, one hundred forty-six".