3104440421 has 2 divisors, whose sum is σ = 3104440422. Its totient is φ = 3104440420.

The previous prime is 3104440411. The next prime is 3104440439. The reversal of 3104440421 is 1240444013.

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., 3104049796 + 390625 = 55714^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104440421 - 2⁶ = 3104440357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104440411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552220210 + 1552220211.

It is an arithmetic number, because the mean of its divisors is an integer number (1552220211).

Almost surely, 2^3104440421 is an apocalyptic number.

It is an amenable number.

3104440421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104440421 is an equidigital number, since it uses as much as digits as its factorization.

3104440421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3104440421 is about 55717.5055166686. The cubic root of 3104440421 is about 1458.7955947260.

Adding to 3104440421 its reverse (1240444013), we get a palindrome (4344884434).

The spelling of 3104440421 in words is "three billion, one hundred four million, four hundred forty thousand, four hundred twenty-one".