6442202834 has 4 divisors (see below), whose sum is σ = 9663304254. Its totient is φ = 3221101416.

The previous prime is 6442202801. The next prime is 6442202839. The reversal of 6442202834 is 4382022446.

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

It can be written as a sum of positive squares in only one way, i.e., 4434894025 + 2007308809 = 66595^2 + 44803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6442202794 and 6442202803.

It is not an unprimeable number, because it can be changed into a prime (6442202839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610550707 + ... + 1610550710.

Almost surely, 2^6442202834 is an apocalyptic number.

6442202834 is a deficient number, since it is larger than the sum of its proper divisors (3221101420).

6442202834 is a wasteful number, since it uses less digits than its factorization.

6442202834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221101419.

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 6442202834 is about 80263.3343065188. The cubic root of 6442202834 is about 1860.7076000840.

The spelling of 6442202834 in words is "six billion, four hundred forty-two million, two hundred two thousand, eight hundred thirty-four".