7944086043 has 36 divisors (see below), whose sum is σ = 12514437480. Its totient is φ = 4979584512.

The previous prime is 7944086039. The next prime is 7944086063. The reversal of 7944086043 is 3406804497.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 7944086043 - 2² = 7944086039 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7944086043.

It is not an unprimeable number, because it can be changed into a prime (7944086063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7872723 + ... + 7873731.

Almost surely, 2^7944086043 is an apocalyptic number.

7944086043 is a deficient number, since it is larger than the sum of its proper divisors (4570351437).

7944086043 is an equidigital number, since it uses as much as digits as its factorization.

7944086043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 7944086043 is about 89129.6025066869. The cubic root of 7944086043 is about 1995.3296057817.

The spelling of 7944086043 in words is "seven billion, nine hundred forty-four million, eighty-six thousand, forty-three".