4342403142 has 128 divisors (see below), whose sum is σ = 12055265280. Its totient is φ = 1125614880.

The previous prime is 4342403137. The next prime is 4342403201. The reversal of 4342403142 is 2413042434.

It is a happy number.

4342403142 is a `hidden beast` number, since 4 + 342 + 4 + 0 + 314 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3271683 + ... + 3273009.

It is an arithmetic number, because the mean of its divisors is an integer number (94181760).

Almost surely, 2^4342403142 is an apocalyptic number.

4342403142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342403142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6027632640).

4342403142 is an abundant number, since it is smaller than the sum of its proper divisors (7712862138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4342403142 is a wasteful number, since it uses less digits than its factorization.

4342403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2137 counting only the distinct ones).

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

The square root of 4342403142 is about 65896.9129929468. The cubic root of 4342403142 is about 1631.4610636661.

Adding to 4342403142 its reverse (2413042434), we get a palindrome (6755445576).

The spelling of 4342403142 in words is "four billion, three hundred forty-two million, four hundred three thousand, one hundred forty-two".