4400413 has 2 divisors, whose sum is σ = 4400414. Its totient is φ = 4400412.

The previous prime is 4400401. The next prime is 4400443. The reversal of 4400413 is 3140044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3003289 + 1397124 = 1733^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400413 - 2¹³ = 4392221 is a prime.

4400413 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200206 + 2200207.

It is an arithmetic number, because the mean of its divisors is an integer number (2200207).

Almost surely, 2^4400413 is an apocalyptic number.

It is an amenable number.

4400413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400413 is an equidigital number, since it uses as much as digits as its factorization.

4400413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4400413 is about 2097.7161390426. The cubic root of 4400413 is about 163.8693809246.

Adding to 4400413 its reverse (3140044), we get a palindrome (7540457).

It can be divided in two parts, 440041 and 3, that added together give a palindrome (440044).

The spelling of 4400413 in words is "four million, four hundred thousand, four hundred thirteen".