2044679943 has 4 divisors (see below), whose sum is σ = 2726239928. Its totient is φ = 1363119960.

The previous prime is 2044679929. The next prime is 2044679953. The reversal of 2044679943 is 3499764402.

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

It is not a de Polignac number, because 2044679943 - 2¹⁰ = 2044678919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2044679892 and 2044679901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044679953) 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, 340779988 + ... + 340779993.

It is an arithmetic number, because the mean of its divisors is an integer number (681559982).

Almost surely, 2^2044679943 is an apocalyptic number.

2044679943 is a deficient number, since it is larger than the sum of its proper divisors (681559985).

2044679943 is an equidigital number, since it uses as much as digits as its factorization.

2044679943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681559984.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 2044679943 is about 45218.1373234237. The cubic root of 2044679943 is about 1269.2342383905.

The spelling of 2044679943 in words is "two billion, forty-four million, six hundred seventy-nine thousand, nine hundred forty-three".