2481421441 has 2 divisors, whose sum is σ = 2481421442. Its totient is φ = 2481421440.

The previous prime is 2481421403. The next prime is 2481421483. The reversal of 2481421441 is 1441241842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1942253041 + 539168400 = 44071^2 + 23220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481421441 - 2²³ = 2473032833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2481421741) 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 as a sum of consecutive naturals, namely, 1240710720 + 1240710721.

It is an arithmetic number, because the mean of its divisors is an integer number (1240710721).

Almost surely, 2^2481421441 is an apocalyptic number.

It is an amenable number.

2481421441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481421441 is an equidigital number, since it uses as much as digits as its factorization.

2481421441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8192, while the sum is 31.

The square root of 2481421441 is about 49813.8679586318. The cubic root of 2481421441 is about 1353.8384477434.

The spelling of 2481421441 in words is "two billion, four hundred eighty-one million, four hundred twenty-one thousand, four hundred forty-one".