4402234143 has 32 divisors (see below), whose sum is σ = 6739200000. Its totient is φ = 2837203200.

The previous prime is 4402234139. The next prime is 4402234181. The reversal of 4402234143 is 3414322044.

It is a happy number.

It is not a de Polignac number, because 4402234143 - 2² = 4402234139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402234103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043308 + ... + 1047518.

It is an arithmetic number, because the mean of its divisors is an integer number (210600000).

Almost surely, 2^4402234143 is an apocalyptic number.

4402234143 is a deficient number, since it is larger than the sum of its proper divisors (2336965857).

4402234143 is a wasteful number, since it uses less digits than its factorization.

4402234143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5494 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4402234143 is about 66349.3341564179. The cubic root of 4402234143 is about 1638.9198398610.

Adding to 4402234143 its reverse (3414322044), we get a palindrome (7816556187).

The spelling of 4402234143 in words is "four billion, four hundred two million, two hundred thirty-four thousand, one hundred forty-three".