4431230342 has 32 divisors (see below), whose sum is σ = 8290128384. Its totient is φ = 1725796800.

The previous prime is 4431230327. The next prime is 4431230351. The reversal of 4431230342 is 2430321344.

It is a super-2 number, since 2×4431230342² = 39271604687722873928, 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 in 15 ways as a sum of consecutive naturals, for example, 672938 + ... + 679490.

It is an arithmetic number, because the mean of its divisors is an integer number (259066512).

Almost surely, 2^4431230342 is an apocalyptic number.

4431230342 is a deficient number, since it is larger than the sum of its proper divisors (3858898042).

4431230342 is a wasteful number, since it uses less digits than its factorization.

4431230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4431230342 is about 66567.4871239707. The cubic root of 4431230342 is about 1642.5103263963.

Adding to 4431230342 its reverse (2430321344), we get a palindrome (6861551686).

The spelling of 4431230342 in words is "four billion, four hundred thirty-one million, two hundred thirty thousand, three hundred forty-two".