43216419974 has 32 divisors (see below), whose sum is σ = 79905450240. Its totient is φ = 17070615072.

The previous prime is 43216419949. The next prime is 43216420043. The reversal of 43216419974 is 47991461234.

It is a happy number.

43216419974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60224 + ... + 300099.

It is an arithmetic number, because the mean of its divisors is an integer number (2497045320).

Almost surely, 2^43216419974 is an apocalyptic number.

43216419974 is a deficient number, since it is larger than the sum of its proper divisors (36689030266).

43216419974 is a wasteful number, since it uses less digits than its factorization.

43216419974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361004.

The product of its digits is 1306368, while the sum is 50.

The spelling of 43216419974 in words is "forty-three billion, two hundred sixteen million, four hundred nineteen thousand, nine hundred seventy-four".