429144422 has 8 divisors (see below), whose sum is σ = 735676176. Its totient is φ = 183919032.

The previous prime is 429144403. The next prime is 429144427. The reversal of 429144422 is 224441924.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429144427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15326573 + ... + 15326600.

It is an arithmetic number, because the mean of its divisors is an integer number (91959522).

Almost surely, 2^429144422 is an apocalyptic number.

429144422 is a deficient number, since it is larger than the sum of its proper divisors (306531754).

429144422 is a wasteful number, since it uses less digits than its factorization.

429144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30653182.

The product of its digits is 18432, while the sum is 32.

The square root of 429144422 is about 20715.8012637696. The cubic root of 429144422 is about 754.2832968850.

The spelling of 429144422 in words is "four hundred twenty-nine million, one hundred forty-four thousand, four hundred twenty-two".