4424224402129 has 12 divisors (see below), whose sum is σ = 5146746021108. Its totient is φ = 3792045516000.

The previous prime is 4424224402067. The next prime is 4424224402139. The reversal of 4424224402129 is 9212044224244.

It can be written as a sum of positive squares in 2 ways, for example, as 3213898780225 + 1210325621904 = 1792735^2 + 1100148^2 .

It is not a de Polignac number, because 4424224402129 - 2³⁹ = 3874468588241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4424224402091 and 4424224402100.

It is not an unprimeable number, because it can be changed into a prime (4424224402139) 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 in 11 ways as a sum of consecutive naturals, for example, 459922 + ... + 3009979.

It is an arithmetic number, because the mean of its divisors is an integer number (428895501759).

Almost surely, 2^{4424224402129} is an apocalyptic number.

4424224402129 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4424224402129 is a deficient number, since it is larger than the sum of its proper divisors (722521618979).

4424224402129 is a wasteful number, since it uses less digits than its factorization.

4424224402129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495936 (or 3495929 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 4424224402129 in words is "four trillion, four hundred twenty-four billion, two hundred twenty-four million, four hundred two thousand, one hundred twenty-nine".