43072470099 has 6 divisors (see below), whose sum is σ = 62215790156. Its totient is φ = 28714980060.

The previous prime is 43072470097. The next prime is 43072470113. The reversal of 43072470099 is 99007427034.

It is not a de Polignac number, because 43072470099 - 2¹ = 43072470097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43072470097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2392914997 + ... + 2392915014.

Almost surely, 2^43072470099 is an apocalyptic number.

43072470099 is a deficient number, since it is larger than the sum of its proper divisors (19143320057).

43072470099 is a wasteful number, since it uses less digits than its factorization.

43072470099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785830017 (or 4785830014 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 43072470099 in words is "forty-three billion, seventy-two million, four hundred seventy thousand, ninety-nine".