43338731041 has 4 divisors (see below), whose sum is σ = 43565635584. Its totient is φ = 43111826500.

The previous prime is 43338731021. The next prime is 43338731089. The reversal of 43338731041 is 14013783334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43338731041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43338731021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113451985 + ... + 113452366.

It is an arithmetic number, because the mean of its divisors is an integer number (10891408896).

Almost surely, 2^43338731041 is an apocalyptic number.

It is an amenable number.

43338731041 is a deficient number, since it is larger than the sum of its proper divisors (226904543).

43338731041 is a wasteful number, since it uses less digits than its factorization.

43338731041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226904542.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 43338731041 in words is "forty-three billion, three hundred thirty-eight million, seven hundred thirty-one thousand, forty-one".