4232111142 has 32 divisors (see below), whose sum is σ = 9713894400. Its totient is φ = 1204112448.

The previous prime is 4232111119. The next prime is 4232111173. The reversal of 4232111142 is 2411112324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200767 + ... + 220842.

It is an arithmetic number, because the mean of its divisors is an integer number (303559200).

Almost surely, 2^4232111142 is an apocalyptic number.

4232111142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4232111142 is an abundant number, since it is smaller than the sum of its proper divisors (5481783258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4232111142 is a wasteful number, since it uses less digits than its factorization.

4232111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421860.

The product of its digits is 384, while the sum is 21.

The square root of 4232111142 is about 65054.6780946613. The cubic root of 4232111142 is about 1617.5300395830.

Adding to 4232111142 its reverse (2411112324), we get a palindrome (6643223466).

The spelling of 4232111142 in words is "four billion, two hundred thirty-two million, one hundred eleven thousand, one hundred forty-two".