4231404442 has 8 divisors (see below), whose sum is σ = 6565972500. Its totient is φ = 2042746944.

The previous prime is 4231404439. The next prime is 4231404451. The reversal of 4231404442 is 2444041324.

It can be written as a sum of positive squares in 2 ways, for example, as 4231372401 + 32041 = 65049^2 + 179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4231404442.

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, 36477567 + ... + 36477682.

Almost surely, 2^4231404442 is an apocalyptic number.

4231404442 is a deficient number, since it is larger than the sum of its proper divisors (2334568058).

4231404442 is a wasteful number, since it uses less digits than its factorization.

4231404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72955280.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4231404442 is about 65049.2462831046. The cubic root of 4231404442 is about 1617.4400000358.

Adding to 4231404442 its reverse (2444041324), we get a palindrome (6675445766).

The spelling of 4231404442 in words is "four billion, two hundred thirty-one million, four hundred four thousand, four hundred forty-two".