2044457371 has 16 divisors (see below), whose sum is σ = 2281840128. Its totient is φ = 1815804000.

The previous prime is 2044457357. The next prime is 2044457377. The reversal of 2044457371 is 1737544402.

It is a cyclic number.

It is not a de Polignac number, because 2044457371 - 2⁵ = 2044457339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2044457371.

It is not an unprimeable number, because it can be changed into a prime (2044457377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313696 + ... + 320146.

It is an arithmetic number, because the mean of its divisors is an integer number (142615008).

Almost surely, 2^2044457371 is an apocalyptic number.

2044457371 is a deficient number, since it is larger than the sum of its proper divisors (237382757).

2044457371 is a wasteful number, since it uses less digits than its factorization.

2044457371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2044457371 is about 45215.6761643570. The cubic root of 2044457371 is about 1269.1881828933.

It can be divided in two parts, 20444 and 57371, that added together give a triangular number (77815 = T₃₉₄).

The spelling of 2044457371 in words is "two billion, forty-four million, four hundred fifty-seven thousand, three hundred seventy-one".