4244001010042 has 4 divisors (see below), whose sum is σ = 6366001515066. Its totient is φ = 2122000505020.

The previous prime is 4244001010033. The next prime is 4244001010043. The reversal of 4244001010042 is 2400101004424.

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., 3971933406841 + 272067603201 = 1992971^2 + 521601^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4244001009995 and 4244001010022.

It is not an unprimeable number, because it can be changed into a prime (4244001010043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000252509 + ... + 1061000252512.

Almost surely, 2^{4244001010042} is an apocalyptic number.

4244001010042 is a deficient number, since it is larger than the sum of its proper divisors (2122000505024).

4244001010042 is a wasteful number, since it uses less digits than its factorization.

4244001010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122000505023.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4244001010042 its reverse (2400101004424), we get a palindrome (6644102014466).

The spelling of 4244001010042 in words is "four trillion, two hundred forty-four billion, one million, ten thousand, forty-two".