6434433142 has 4 divisors (see below), whose sum is σ = 9651649716. Its totient is φ = 3217216570.

The previous prime is 6434433133. The next prime is 6434433217. The reversal of 6434433142 is 2413344346.

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

It is a junction number, because it is equal to n+sod(n) for n = 6434433098 and 6434433107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608608284 + ... + 1608608287.

It is an arithmetic number, because the mean of its divisors is an integer number (2412912429).

Almost surely, 2^6434433142 is an apocalyptic number.

6434433142 is a deficient number, since it is larger than the sum of its proper divisors (3217216574).

6434433142 is a wasteful number, since it uses less digits than its factorization.

6434433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217216573.

The product of its digits is 82944, while the sum is 34.

The square root of 6434433142 is about 80214.9184503731. The cubic root of 6434433142 is about 1859.9592566325.

Adding to 6434433142 its reverse (2413344346), we get a palindrome (8847777488).

The spelling of 6434433142 in words is "six billion, four hundred thirty-four million, four hundred thirty-three thousand, one hundred forty-two".