3042441421 has 2 divisors, whose sum is σ = 3042441422. Its totient is φ = 3042441420.

The previous prime is 3042441383. The next prime is 3042441427. The reversal of 3042441421 is 1241442403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2989355625 + 53085796 = 54675^2 + 7286^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042441421 - 2³¹ = 894957773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042441427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521220710 + 1521220711.

It is an arithmetic number, because the mean of its divisors is an integer number (1521220711).

Almost surely, 2^3042441421 is an apocalyptic number.

It is an amenable number.

3042441421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042441421 is an equidigital number, since it uses as much as digits as its factorization.

3042441421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3042441421 is about 55158.3304769098. The cubic root of 3042441421 is about 1449.0189830407.

Adding to 3042441421 its reverse (1241442403), we get a palindrome (4283883824).

The spelling of 3042441421 in words is "three billion, forty-two million, four hundred forty-one thousand, four hundred twenty-one".