4042144441001 has 8 divisors (see below), whose sum is σ = 4181562722880. Its totient is φ = 3902728425232.

The previous prime is 4042144440973. The next prime is 4042144441003. The reversal of 4042144441001 is 1001444412404.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042144441001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4042144441003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575966 + ... + 4568568.

It is an arithmetic number, because the mean of its divisors is an integer number (522695340360).

Almost surely, 2^{4042144441001} is an apocalyptic number.

It is an amenable number.

4042144441001 is a deficient number, since it is larger than the sum of its proper divisors (139418281879).

4042144441001 is a wasteful number, since it uses less digits than its factorization.

4042144441001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133055.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 4042144441001 its reverse (1001444412404), we get a palindrome (5043588853405).

The spelling of 4042144441001 in words is "four trillion, forty-two billion, one hundred forty-four million, four hundred forty-one thousand, one".