414444413 has 2 divisors, whose sum is σ = 414444414. Its totient is φ = 414444412.

The previous prime is 414444409. The next prime is 414444421. The reversal of 414444413 is 314444414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370062169 + 44382244 = 19237^2 + 6662^2 .

It is a cyclic number.

It is not a de Polignac number, because 414444413 - 2² = 414444409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414444013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207222206 + 207222207.

It is an arithmetic number, because the mean of its divisors is an integer number (207222207).

Almost surely, 2^414444413 is an apocalyptic number.

It is an amenable number.

414444413 is a deficient number, since it is larger than the sum of its proper divisors (1).

414444413 is an equidigital number, since it uses as much as digits as its factorization.

414444413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 29.

The square root of 414444413 is about 20357.9078738460. The cubic root of 414444413 is about 745.5705810138.

Adding to 414444413 its reverse (314444414), we get a palindrome (728888827).

Subtracting from 414444413 its reverse (314444414), we obtain a palindrome (99999999).

The spelling of 414444413 in words is "four hundred fourteen million, four hundred forty-four thousand, four hundred thirteen".