4399199899 has 2 divisors, whose sum is σ = 4399199900. Its totient is φ = 4399199898.

The previous prime is 4399199879. The next prime is 4399199923. The reversal of 4399199899 is 9989919934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4399199899 - 2⁵ = 4399199867 is a prime.

It is a super-2 number, since 2×4399199899² = 38705919502723220402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4399199809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199599949 + 2199599950.

It is an arithmetic number, because the mean of its divisors is an integer number (2199599950).

Almost surely, 2^4399199899 is an apocalyptic number.

4399199899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4399199899 is an equidigital number, since it uses as much as digits as its factorization.

4399199899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51018336, while the sum is 70.

The square root of 4399199899 is about 66326.4645447049. The cubic root of 4399199899 is about 1638.5432109730.

The spelling of 4399199899 in words is "four billion, three hundred ninety-nine million, one hundred ninety-nine thousand, eight hundred ninety-nine".