442034229 has 32 divisors (see below), whose sum is σ = 730261504. Its totient is φ = 231595200.

The previous prime is 442034209. The next prime is 442034231. The reversal of 442034229 is 922430244.

It is not a de Polignac number, because 442034229 - 2⁷ = 442034101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442034196 and 442034205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442034209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35862 + ... + 46584.

It is an arithmetic number, because the mean of its divisors is an integer number (22820672).

Almost surely, 2^442034229 is an apocalyptic number.

It is an amenable number.

442034229 is a deficient number, since it is larger than the sum of its proper divisors (288227275).

442034229 is a wasteful number, since it uses less digits than its factorization.

442034229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 442034229 is about 21024.6100796186. The cubic root of 442034229 is about 761.7608231790.

The spelling of 442034229 in words is "four hundred forty-two million, thirty-four thousand, two hundred twenty-nine".