10001242442 has 8 divisors (see below), whose sum is σ = 15003154596. Its totient is φ = 5000190912.

The previous prime is 10001242367. The next prime is 10001242457. The reversal of 10001242442 is 24424210001.

It can be written as a sum of positive squares in 2 ways, for example, as 10000200001 + 1042441 = 100001^2 + 1021^2 .

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, 185273 + ... + 233084.

Almost surely, 2^10001242442 is an apocalyptic number.

10001242442 is a deficient number, since it is larger than the sum of its proper divisors (5001912154).

10001242442 is a wasteful number, since it uses less digits than its factorization.

10001242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430312.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10001242442 its reverse (24424210001), we get a palindrome (34425452443).

The spelling of 10001242442 in words is "ten billion, one million, two hundred forty-two thousand, four hundred forty-two".