43043422938 has 16 divisors (see below), whose sum is σ = 86089179456. Its totient is φ = 14347418720.

The previous prime is 43043422937. The next prime is 43043422951. The reversal of 43043422938 is 83922434034.

It is a self number, because there is not a number n which added to its sum of digits gives 43043422938.

It is not an unprimeable number, because it can be changed into a prime (43043422937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224395 + ... + 369377.

It is an arithmetic number, because the mean of its divisors is an integer number (5380573716).

Almost surely, 2^43043422938 is an apocalyptic number.

43043422938 is an abundant number, since it is smaller than the sum of its proper divisors (43045756518).

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

43043422938 is a wasteful number, since it uses less digits than its factorization.

43043422938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194469.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 43043422938 in words is "forty-three billion, forty-three million, four hundred twenty-two thousand, nine hundred thirty-eight".