4400917879 has 2 divisors, whose sum is σ = 4400917880. Its totient is φ = 4400917878.

The previous prime is 4400917867. The next prime is 4400917903. The reversal of 4400917879 is 9787190044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4400917879 - 2²⁵ = 4367363447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400915879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200458939 + 2200458940.

It is an arithmetic number, because the mean of its divisors is an integer number (2200458940).

Almost surely, 2^4400917879 is an apocalyptic number.

4400917879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400917879 is an equidigital number, since it uses as much as digits as its factorization.

4400917879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 4400917879 is about 66339.4142196025. The cubic root of 4400917879 is about 1638.7564783984.

The spelling of 4400917879 in words is "four billion, four hundred million, nine hundred seventeen thousand, eight hundred seventy-nine".