4242442130 has 8 divisors (see below), whose sum is σ = 7636395852. Its totient is φ = 1696976848.

The previous prime is 4242442129. The next prime is 4242442133. The reversal of 4242442130 is 312442424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3630424009 + 612018121 = 60253^2 + 24739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4242442130.

It is not an unprimeable number, because it can be changed into a prime (4242442133) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 212122097 + ... + 212122116.

Almost surely, 2^4242442130 is an apocalyptic number.

4242442130 is a deficient number, since it is larger than the sum of its proper divisors (3393953722).

4242442130 is a wasteful number, since it uses less digits than its factorization.

4242442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424244220.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4242442130 is about 65134.0320416294. The cubic root of 4242442130 is about 1618.8451518930.

Adding to 4242442130 its reverse (312442424), we get a palindrome (4554884554).

The spelling of 4242442130 in words is "four billion, two hundred forty-two million, four hundred forty-two thousand, one hundred thirty".