4234142140 has 48 divisors (see below), whose sum is σ = 8941095072. Its totient is φ = 1684279296.

The previous prime is 4234142137. The next prime is 4234142167. The reversal of 4234142140 is 412414324.

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, 4333332 + ... + 4334308.

It is an arithmetic number, because the mean of its divisors is an integer number (186272814).

Almost surely, 2^4234142140 is an apocalyptic number.

It is an amenable number.

4234142140 is an abundant number, since it is smaller than the sum of its proper divisors (4706952932).

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

4234142140 is a wasteful number, since it uses less digits than its factorization.

4234142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4234142140 is about 65070.2861527441. The cubic root of 4234142140 is about 1617.7887500926.

Adding to 4234142140 its reverse (412414324), we get a palindrome (4646556464).

The spelling of 4234142140 in words is "four billion, two hundred thirty-four million, one hundred forty-two thousand, one hundred forty".