2044206791 has 6 divisors (see below), whose sum is σ = 2246938176. Its totient is φ = 1858369700.

The previous prime is 2044206779. The next prime is 2044206793. The reversal of 2044206791 is 1976024402.

It is not a de Polignac number, because 2044206791 - 2⁶ = 2044206727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044206793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8447015 + ... + 8447256.

It is an arithmetic number, because the mean of its divisors is an integer number (374489696).

Almost surely, 2^2044206791 is an apocalyptic number.

2044206791 is a deficient number, since it is larger than the sum of its proper divisors (202731385).

2044206791 is a wasteful number, since it uses less digits than its factorization.

2044206791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894293 (or 16894282 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2044206791 is about 45212.9051378033. The cubic root of 2044206791 is about 1269.1363278675.

The spelling of 2044206791 in words is "two billion, forty-four million, two hundred six thousand, seven hundred ninety-one".