4321332142 has 4 divisors (see below), whose sum is σ = 6481998216. Its totient is φ = 2160666070.

The previous prime is 4321332131. The next prime is 4321332151. The reversal of 4321332142 is 2412331234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412331234 = 2 ⋅1206165617.

It is a super-2 number, since 2×4321332142² = 37347822962964616328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080333034 + ... + 1080333037.

It is an arithmetic number, because the mean of its divisors is an integer number (1620499554).

Almost surely, 2^4321332142 is an apocalyptic number.

4321332142 is a deficient number, since it is larger than the sum of its proper divisors (2160666074).

4321332142 is a wasteful number, since it uses less digits than its factorization.

4321332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160666073.

The product of its digits is 3456, while the sum is 25.

The square root of 4321332142 is about 65736.8400670431. The cubic root of 4321332142 is about 1628.8179596835.

Adding to 4321332142 its reverse (2412331234), we get a palindrome (6733663376).

The spelling of 4321332142 in words is "four billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred forty-two".