4242242402 has 4 divisors (see below), whose sum is σ = 6363363606. Its totient is φ = 2121121200.

The previous prime is 4242242371. The next prime is 4242242453. The reversal of 4242242402 is 2042422424.

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., 4222270441 + 19971961 = 64979^2 + 4469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060560599 + ... + 1060560602.

Almost surely, 2^4242242402 is an apocalyptic number.

4242242402 is a deficient number, since it is larger than the sum of its proper divisors (2121121204).

4242242402 is a wasteful number, since it uses less digits than its factorization.

4242242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121121203.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4242242402 is about 65132.4988158753. The cubic root of 4242242402 is about 1618.8197472032.

Adding to 4242242402 its reverse (2042422424), we get a palindrome (6284664826).

The spelling of 4242242402 in words is "four billion, two hundred forty-two million, two hundred forty-two thousand, four hundred two".