4431020429 has 8 divisors (see below), whose sum is σ = 4951739520. Its totient is φ = 3929951200.

The previous prime is 4431020417. The next prime is 4431020453. The reversal of 4431020429 is 9240201344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4431020429 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 (4431020479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4911989 + ... + 4912890.

It is an arithmetic number, because the mean of its divisors is an integer number (618967440).

Almost surely, 2^4431020429 is an apocalyptic number.

It is an amenable number.

4431020429 is a deficient number, since it is larger than the sum of its proper divisors (520719091).

4431020429 is a wasteful number, since it uses less digits than its factorization.

4431020429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824931.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4431020429 is about 66565.9104121622. The cubic root of 4431020429 is about 1642.4843900545.

The spelling of 4431020429 in words is "four billion, four hundred thirty-one million, twenty thousand, four hundred twenty-nine".