2044741057 has 4 divisors (see below), whose sum is σ = 2048758740. Its totient is φ = 2040723376.

The previous prime is 2044741051. The next prime is 2044741133. The reversal of 2044741057 is 7501474402.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1528497216 + 516243841 = 39096^2 + 22721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044741057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044741051) 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, 2008078 + ... + 2009095.

It is an arithmetic number, because the mean of its divisors is an integer number (512189685).

Almost surely, 2^2044741057 is an apocalyptic number.

It is an amenable number.

2044741057 is a deficient number, since it is larger than the sum of its proper divisors (4017683).

2044741057 is an equidigital number, since it uses as much as digits as its factorization.

2044741057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017682.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 2044741057 is about 45218.8130870327. The cubic root of 2044741057 is about 1269.2468837613.

It can be divided in two parts, 20447 and 41057, that added together give a square (61504 = 248²).

The spelling of 2044741057 in words is "two billion, forty-four million, seven hundred forty-one thousand, fifty-seven".