4404423403 has 2 divisors, whose sum is σ = 4404423404. Its totient is φ = 4404423402.

The previous prime is 4404423389. The next prime is 4404423409. The reversal of 4404423403 is 3043244044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4404423403 - 2⁵ = 4404423371 is a prime.

It is not a weakly prime, because it can be changed into another prime (4404423409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202211701 + 2202211702.

It is an arithmetic number, because the mean of its divisors is an integer number (2202211702).

Almost surely, 2^4404423403 is an apocalyptic number.

4404423403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404423403 is an equidigital number, since it uses as much as digits as its factorization.

4404423403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4404423403 is about 66365.8300859712. The cubic root of 4404423403 is about 1639.1914767098.

Adding to 4404423403 its reverse (3043244044), we get a palindrome (7447667447).

The spelling of 4404423403 in words is "four billion, four hundred four million, four hundred twenty-three thousand, four hundred three".