2644119241 has 3 divisors (see below), whose sum is σ = 2644170663. Its totient is φ = 2644067820.

The previous prime is 2644119227. The next prime is 2644119253. The reversal of 2644119241 is 1429114462.

It is a happy number.

The square root of 2644119241 is 51421.

It is a perfect power (a square), and thus also a powerful number.

2644119241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1613709241 + 1030410000 = 40171^2 + 32100^2 .

It is not a de Polignac number, because 2644119241 - 2¹⁷ = 2643988169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2644119197 and 2644119206.

It is not an unprimeable number, because it can be changed into a prime (2644119041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25711 + ... + 77131.

It is an arithmetic number, because the mean of its divisors is an integer number (881390221).

Almost surely, 2^2644119241 is an apocalyptic number.

2644119241 is the 51421-st square number.

2644119241 is the 25711-st centered octagonal number.

It is an amenable number.

2644119241 is a deficient number, since it is larger than the sum of its proper divisors (51422).

2644119241 is an frugal number, since it uses more digits than its factorization.

2644119241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102842 (or 51421 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The cubic root of 2644119241 is about 1382.8031032328.

The spelling of 2644119241 in words is "two billion, six hundred forty-four million, one hundred nineteen thousand, two hundred forty-one".