402144441103 has 16 divisors (see below), whose sum is σ = 427091706720. Its totient is φ = 377342411776.

The previous prime is 402144441089. The next prime is 402144441109. The reversal of 402144441103 is 301144441204.

It is a cyclic number.

It is not a de Polignac number, because 402144441103 - 2⁵ = 402144441071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144441109) 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, 7683300 + ... + 7735462.

It is an arithmetic number, because the mean of its divisors is an integer number (26693231670).

Almost surely, 2^402144441103 is an apocalyptic number.

402144441103 is a deficient number, since it is larger than the sum of its proper divisors (24947265617).

402144441103 is a wasteful number, since it uses less digits than its factorization.

402144441103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53546.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402144441103 its reverse (301144441204), we get a palindrome (703288882307).

The spelling of 402144441103 in words is "four hundred two billion, one hundred forty-four million, four hundred forty-one thousand, one hundred three".