4342402143 has 20 divisors (see below), whose sum is σ = 6491456400. Its totient is φ = 2892856032.

The previous prime is 4342402111. The next prime is 4342402147. The reversal of 4342402143 is 3412042434.

It is a happy number.

It is not a de Polignac number, because 4342402143 - 2⁵ = 4342402111 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 (4342402147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98683 + ... + 135731.

It is an arithmetic number, because the mean of its divisors is an integer number (324572820).

Almost surely, 2^4342402143 is an apocalyptic number.

4342402143 is a deficient number, since it is larger than the sum of its proper divisors (2149054257).

4342402143 is a wasteful number, since it uses less digits than its factorization.

4342402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38508 (or 38499 counting only the distinct ones).

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

The square root of 4342402143 is about 65896.9054129251. The cubic root of 4342402143 is about 1631.4609385565.

Adding to 4342402143 its reverse (3412042434), we get a palindrome (7754444577).

The spelling of 4342402143 in words is "four billion, three hundred forty-two million, four hundred two thousand, one hundred forty-three".