4232544142 has 32 divisors (see below), whose sum is σ = 6817996800. Its totient is φ = 1966188000.

The previous prime is 4232544131. The next prime is 4232544149. The reversal of 4232544142 is 2414452324.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232544149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315267 + ... + 328417.

It is an arithmetic number, because the mean of its divisors is an integer number (213062400).

Almost surely, 2^4232544142 is an apocalyptic number.

4232544142 is a deficient number, since it is larger than the sum of its proper divisors (2585452658).

4232544142 is a wasteful number, since it uses less digits than its factorization.

4232544142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13392.

The product of its digits is 30720, while the sum is 31.

The square root of 4232544142 is about 65058.0059792798. The cubic root of 4232544142 is about 1617.5852024870.

Adding to 4232544142 its reverse (2414452324), we get a palindrome (6646996466).

The spelling of 4232544142 in words is "four billion, two hundred thirty-two million, five hundred forty-four thousand, one hundred forty-two".