4242102442 has 8 divisors (see below), whose sum is σ = 6363609732. Its totient is φ = 2120899200.

The previous prime is 4242102427. The next prime is 4242102467. The reversal of 4242102442 is 2442012424.

It can be written as a sum of positive squares in 2 ways, for example, as 4123052521 + 119049921 = 64211^2 + 10911^2 .

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

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, 37159 + ... + 99322.

Almost surely, 2^4242102442 is an apocalyptic number.

4242102442 is a deficient number, since it is larger than the sum of its proper divisors (2121507290).

4242102442 is a wasteful number, since it uses less digits than its factorization.

4242102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152024.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4242102442 is about 65131.4243817836. The cubic root of 4242102442 is about 1618.8019443149.

Adding to 4242102442 its reverse (2442012424), we get a palindrome (6684114866).

The spelling of 4242102442 in words is "four billion, two hundred forty-two million, one hundred two thousand, four hundred forty-two".