4429429081 has 8 divisors (see below), whose sum is σ = 5522405184. Its totient is φ = 3451503120.

The previous prime is 4429429073. The next prime is 4429429127. The reversal of 4429429081 is 1809249244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4429429081 - 2³ = 4429429073 is a prime.

It is a super-2 number, since 2×4429429081² = 39239683967217009122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4429429001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28762450 + ... + 28762603.

It is an arithmetic number, because the mean of its divisors is an integer number (690300648).

Almost surely, 2^4429429081 is an apocalyptic number.

It is an amenable number.

4429429081 is a deficient number, since it is larger than the sum of its proper divisors (1092976103).

4429429081 is a wasteful number, since it uses less digits than its factorization.

4429429081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57525071.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4429429081 is about 66553.9561634017. The cubic root of 4429429081 is about 1642.2877403020.

The spelling of 4429429081 in words is "four billion, four hundred twenty-nine million, four hundred twenty-nine thousand, eighty-one".