4402344143 has 4 divisors (see below), whose sum is σ = 4468050840. Its totient is φ = 4336637448.

The previous prime is 4402344139. The next prime is 4402344151. The reversal of 4402344143 is 3414432044.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4402344143 - 2² = 4402344139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402344743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32853248 + ... + 32853381.

It is an arithmetic number, because the mean of its divisors is an integer number (1117012710).

Almost surely, 2^4402344143 is an apocalyptic number.

4402344143 is a deficient number, since it is larger than the sum of its proper divisors (65706697).

4402344143 is an equidigital number, since it uses as much as digits as its factorization.

4402344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65706696.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4402344143 is about 66350.1630970113. The cubic root of 4402344143 is about 1638.9334904813.

Adding to 4402344143 its reverse (3414432044), we get a palindrome (7816776187).

The spelling of 4402344143 in words is "four billion, four hundred two million, three hundred forty-four thousand, one hundred forty-three".