4431204142 has 8 divisors (see below), whose sum is σ = 6647107896. Its totient is φ = 2215501512.

The previous prime is 4431204119. The next prime is 4431204157. The reversal of 4431204142 is 2414021344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31228 + ... + 99184.

It is an arithmetic number, because the mean of its divisors is an integer number (830888487).

Almost surely, 2^4431204142 is an apocalyptic number.

4431204142 is a deficient number, since it is larger than the sum of its proper divisors (2215903754).

4431204142 is a wasteful number, since it uses less digits than its factorization.

4431204142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100562.

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

The square root of 4431204142 is about 66567.2903309125. The cubic root of 4431204142 is about 1642.5070892325.

Adding to 4431204142 its reverse (2414021344), we get a palindrome (6845225486).

The spelling of 4431204142 in words is "four billion, four hundred thirty-one million, two hundred four thousand, one hundred forty-two".