13444140201 has 16 divisors (see below), whose sum is σ = 18265372608. Its totient is φ = 8793576000.

The previous prime is 13444140181. The next prime is 13444140211. The reversal of 13444140201 is 10204144431.

It is not a de Polignac number, because 13444140201 - 2¹⁷ = 13444009129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13444140211) 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, 19875 + ... + 165176.

It is an arithmetic number, because the mean of its divisors is an integer number (1141585788).

Almost surely, 2^13444140201 is an apocalyptic number.

It is an amenable number.

13444140201 is a deficient number, since it is larger than the sum of its proper divisors (4821232407).

13444140201 is a wasteful number, since it uses less digits than its factorization.

13444140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185512.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13444140201 its reverse (10204144431), we get a palindrome (23648284632).

The spelling of 13444140201 in words is "thirteen billion, four hundred forty-four million, one hundred forty thousand, two hundred one".