4430231230042 has 4 divisors (see below), whose sum is σ = 6645346845066. Its totient is φ = 2215115615020.

The previous prime is 4430231229989. The next prime is 4430231230043. The reversal of 4430231230042 is 2400321320344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4285351271881 + 144879958161 = 2070109^2 + 380631^2 .

It is not an unprimeable number, because it can be changed into a prime (4430231230043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107557807509 + ... + 1107557807512.

Almost surely, 2^{4430231230042} is an apocalyptic number.

4430231230042 is a deficient number, since it is larger than the sum of its proper divisors (2215115615024).

4430231230042 is a wasteful number, since it uses less digits than its factorization.

4430231230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215115615023.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4430231230042 its reverse (2400321320344), we get a palindrome (6830552550386).

The spelling of 4430231230042 in words is "four trillion, four hundred thirty billion, two hundred thirty-one million, two hundred thirty thousand, forty-two".