42144140001 has 16 divisors (see below), whose sum is σ = 57120897600. Its totient is φ = 27631859520.

The previous prime is 42144139981. The next prime is 42144140011. The reversal of 42144140001 is 10004144124.

It is not a de Polignac number, because 42144140001 - 2¹⁸ = 42143877857 is a prime.

It is a super-2 number, since 2×42144140001² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42144140001.

It is not an unprimeable number, because it can be changed into a prime (42144140011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2747050 + ... + 2762348.

It is an arithmetic number, because the mean of its divisors is an integer number (3570056100).

Almost surely, 2^42144140001 is an apocalyptic number.

It is an amenable number.

42144140001 is a deficient number, since it is larger than the sum of its proper divisors (14976757599).

42144140001 is a wasteful number, since it uses less digits than its factorization.

42144140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42144140001 its reverse (10004144124), we get a palindrome (52148284125).

The spelling of 42144140001 in words is "forty-two billion, one hundred forty-four million, one hundred forty thousand, one".