2544341641 has 2 divisors, whose sum is σ = 2544341642. Its totient is φ = 2544341640.

The previous prime is 2544341617. The next prime is 2544341671. The reversal of 2544341641 is 1461434452.

2544341641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2490010000 + 54331641 = 49900^2 + 7371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544341641 - 2⁵ = 2544341609 is a prime.

It is a super-2 number, since 2×2544341641² = 12947348772253145762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2544341597 and 2544341606.

It is not a weakly prime, because it can be changed into another prime (2544341671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272170820 + 1272170821.

It is an arithmetic number, because the mean of its divisors is an integer number (1272170821).

Almost surely, 2^2544341641 is an apocalyptic number.

It is an amenable number.

2544341641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544341641 is an equidigital number, since it uses as much as digits as its factorization.

2544341641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 34.

The square root of 2544341641 is about 50441.4674746879. The cubic root of 2544341641 is about 1365.1859454094.

The spelling of 2544341641 in words is "two billion, five hundred forty-four million, three hundred forty-one thousand, six hundred forty-one".