4242832445 has 4 divisors (see below), whose sum is σ = 5091398940. Its totient is φ = 3394265952.

The previous prime is 4242832427. The next prime is 4242832459. The reversal of 4242832445 is 5442382424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2105249689 + 2137582756 = 45883^2 + 46234^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242832445 - 2⁸ = 4242832189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4242832399 and 4242832408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424283240 + ... + 424283249.

It is an arithmetic number, because the mean of its divisors is an integer number (1272849735).

Almost surely, 2^4242832445 is an apocalyptic number.

It is an amenable number.

4242832445 is a deficient number, since it is larger than the sum of its proper divisors (848566495).

4242832445 is an equidigital number, since it uses as much as digits as its factorization.

4242832445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848566494.

The product of its digits is 245760, while the sum is 38.

The square root of 4242832445 is about 65137.0282174433. The cubic root of 4242832445 is about 1618.8947962684.

The spelling of 4242832445 in words is "four billion, two hundred forty-two million, eight hundred thirty-two thousand, four hundred forty-five".