4444214129 has 2 divisors, whose sum is σ = 4444214130. Its totient is φ = 4444214128.

The previous prime is 4444214119. The next prime is 4444214149. The reversal of 4444214129 is 9214124444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3498959104 + 945255025 = 59152^2 + 30745^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444214129 - 2⁴ = 4444214113 is a prime.

It is a super-3 number, since 3×4444214129³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4444214119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222107064 + 2222107065.

It is an arithmetic number, because the mean of its divisors is an integer number (2222107065).

Almost surely, 2^4444214129 is an apocalyptic number.

It is an amenable number.

4444214129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444214129 is an equidigital number, since it uses as much as digits as its factorization.

4444214129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The square root of 4444214129 is about 66664.9392784543. The cubic root of 4444214129 is about 1644.1129820599.

The spelling of 4444214129 in words is "four billion, four hundred forty-four million, two hundred fourteen thousand, one hundred twenty-nine".