4013444431201 has 4 divisors (see below), whose sum is σ = 4029434249904. Its totient is φ = 3997454612500.

The previous prime is 4013444431177. The next prime is 4013444431207. The reversal of 4013444431201 is 1021344443104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4013444431201 - 2²⁹ = 4012907560289 is a prime.

It is a super-2 number, since 2×4013444431201² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013444431207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7994908975 + ... + 7994909476.

It is an arithmetic number, because the mean of its divisors is an integer number (1007358562476).

Almost surely, 2^{4013444431201} is an apocalyptic number.

It is an amenable number.

4013444431201 is a deficient number, since it is larger than the sum of its proper divisors (15989818703).

4013444431201 is a wasteful number, since it uses less digits than its factorization.

4013444431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15989818702.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4013444431201 its reverse (1021344443104), we get a palindrome (5034788874305).

The spelling of 4013444431201 in words is "four trillion, thirteen billion, four hundred forty-four million, four hundred thirty-one thousand, two hundred one".