2044161057 has 8 divisors (see below), whose sum is σ = 2770229440. Its totient is φ = 1340433360.

The previous prime is 2044161017. The next prime is 2044161061. The reversal of 2044161057 is 7501614402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2044161057 - 2¹¹ = 2044159009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044161017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5584957 + ... + 5585322.

It is an arithmetic number, because the mean of its divisors is an integer number (346278680).

Almost surely, 2^2044161057 is an apocalyptic number.

It is an amenable number.

2044161057 is a deficient number, since it is larger than the sum of its proper divisors (726068383).

2044161057 is a wasteful number, since it uses less digits than its factorization.

2044161057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170343.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2044161057 is about 45212.3993722961. The cubic root of 2044161057 is about 1269.1268632162.

Adding to 2044161057 its reverse (7501614402), we get a palindrome (9545775459).

The spelling of 2044161057 in words is "two billion, forty-four million, one hundred sixty-one thousand, fifty-seven".