4429142879 has 8 divisors (see below), whose sum is σ = 5165181600. Its totient is φ = 3796407888.

The previous prime is 4429142873. The next prime is 4429142903. The reversal of 4429142879 is 9782419244.

It is not a de Polignac number, because 4429142879 - 2⁴ = 4429142863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429142873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6456134 + ... + 6456819.

It is an arithmetic number, because the mean of its divisors is an integer number (645647700).

Almost surely, 2^4429142879 is an apocalyptic number.

4429142879 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4429142879 is a deficient number, since it is larger than the sum of its proper divisors (736038721).

4429142879 is an equidigital number, since it uses as much as digits as its factorization.

4429142879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912974 (or 12912960 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 4429142879 is about 66551.8059785007. The cubic root of 4429142879 is about 1642.2523680865.

The spelling of 4429142879 in words is "four billion, four hundred twenty-nine million, one hundred forty-two thousand, eight hundred seventy-nine".