4642689244 has 6 divisors (see below), whose sum is σ = 8124706184. Its totient is φ = 2321344620.

The previous prime is 4642689241. The next prime is 4642689253. The reversal of 4642689244 is 4429862464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642689241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580336152 + ... + 580336159.

Almost surely, 2^4642689244 is an apocalyptic number.

It is an amenable number.

4642689244 is a deficient number, since it is larger than the sum of its proper divisors (3482016940).

4642689244 is a wasteful number, since it uses less digits than its factorization.

4642689244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160672315 (or 1160672313 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 49.

The square root of 4642689244 is about 68137.2823350036. The cubic root of 4642689244 is about 1668.2323491136.

The spelling of 4642689244 in words is "four billion, six hundred forty-two million, six hundred eighty-nine thousand, two hundred forty-four".