4232442291 has 32 divisors (see below), whose sum is σ = 7075123200. Its totient is φ = 2186366880.

The previous prime is 4232442271. The next prime is 4232442293. The reversal of 4232442291 is 1922442324.

It is not a de Polignac number, because 4232442291 - 2⁷ = 4232442163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4232442293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9831 + ... + 92528.

It is an arithmetic number, because the mean of its divisors is an integer number (221097600).

Almost surely, 2^4232442291 is an apocalyptic number.

4232442291 is a deficient number, since it is larger than the sum of its proper divisors (2842680909).

4232442291 is a wasteful number, since it uses less digits than its factorization.

4232442291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102559.

The product of its digits is 27648, while the sum is 33.

The square root of 4232442291 is about 65057.2232038841. The cubic root of 4232442291 is about 1617.5722273129.

Adding to 4232442291 its sum of digits (33), we get a palindrome (4232442324).

The spelling of 4232442291 in words is "four billion, two hundred thirty-two million, four hundred forty-two thousand, two hundred ninety-one".