4340043342 has 20 divisors (see below), whose sum is σ = 9724912296. Its totient is φ = 1446681060.

The previous prime is 4340043313. The next prime is 4340043347. The reversal of 4340043342 is 2433400434.

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 (4340043347) 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 9 ways as a sum of consecutive naturals, for example, 13395034 + ... + 13395357.

Almost surely, 2^4340043342 is an apocalyptic number.

4340043342 is an abundant number, since it is smaller than the sum of its proper divisors (5384868954).

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

4340043342 is a wasteful number, since it uses less digits than its factorization.

4340043342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26790405 (or 26790396 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 4340043342 is about 65879.0053203598. The cubic root of 4340043342 is about 1631.1654808369.

Adding to 4340043342 its reverse (2433400434), we get a palindrome (6773443776).

The spelling of 4340043342 in words is "four billion, three hundred forty million, forty-three thousand, three hundred forty-two".