4432144342 has 4 divisors (see below), whose sum is σ = 6648216516. Its totient is φ = 2216072170.

The previous prime is 4432144333. The next prime is 4432144349. The reversal of 4432144342 is 2434412344.

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

It is a super-2 number, since 2×4432144342² = 39287806936645225928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432144349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108036084 + ... + 1108036087.

It is an arithmetic number, because the mean of its divisors is an integer number (1662054129).

Almost surely, 2^4432144342 is an apocalyptic number.

4432144342 is a deficient number, since it is larger than the sum of its proper divisors (2216072174).

4432144342 is a wasteful number, since it uses less digits than its factorization.

4432144342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216072173.

The product of its digits is 36864, while the sum is 31.

The square root of 4432144342 is about 66574.3519833276. The cubic root of 4432144342 is about 1642.6232484756.

Adding to 4432144342 its reverse (2434412344), we get a palindrome (6866556686).

The spelling of 4432144342 in words is "four billion, four hundred thirty-two million, one hundred forty-four thousand, three hundred forty-two".