43138364396 has 12 divisors (see below), whose sum is σ = 75521091240. Its totient is φ = 21560909760.

The previous prime is 43138364383. The next prime is 43138364429. The reversal of 43138364396 is 69346383134.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056370 + ... + 2077241.

It is an arithmetic number, because the mean of its divisors is an integer number (6293424270).

Almost surely, 2^43138364396 is an apocalyptic number.

It is an amenable number.

43138364396 is a deficient number, since it is larger than the sum of its proper divisors (32382726844).

43138364396 is a wasteful number, since it uses less digits than its factorization.

43138364396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136224 (or 4136222 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 50.

The spelling of 43138364396 in words is "forty-three billion, one hundred thirty-eight million, three hundred sixty-four thousand, three hundred ninety-six".