43120870347 has 4 divisors (see below), whose sum is σ = 57494493800. Its totient is φ = 28747246896.

The previous prime is 43120870307. The next prime is 43120870357. The reversal of 43120870347 is 74307802134.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43120870347 - 2⁶ = 43120870283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43120870307) 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, 7186811722 + ... + 7186811727.

It is an arithmetic number, because the mean of its divisors is an integer number (14373623450).

Almost surely, 2^43120870347 is an apocalyptic number.

43120870347 is a deficient number, since it is larger than the sum of its proper divisors (14373623453).

43120870347 is a wasteful number, since it uses less digits than its factorization.

43120870347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14373623452.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 43120870347 in words is "forty-three billion, one hundred twenty million, eight hundred seventy thousand, three hundred forty-seven".