4406421911 has 2 divisors, whose sum is σ = 4406421912. Its totient is φ = 4406421910.

The previous prime is 4406421883. The next prime is 4406421923. The reversal of 4406421911 is 1191246044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4406421911 - 2⁶ = 4406421847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4406421991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203210955 + 2203210956.

It is an arithmetic number, because the mean of its divisors is an integer number (2203210956).

Almost surely, 2^4406421911 is an apocalyptic number.

4406421911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4406421911 is an equidigital number, since it uses as much as digits as its factorization.

4406421911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4406421911 is about 66380.8851326946. The cubic root of 4406421911 is about 1639.4393670403.

Adding to 4406421911 its reverse (1191246044), we get a palindrome (5597667955).

The spelling of 4406421911 in words is "four billion, four hundred six million, four hundred twenty-one thousand, nine hundred eleven".