13344400401 has 8 divisors (see below), whose sum is σ = 17798247264. Its totient is φ = 8893410240.

The previous prime is 13344400361. The next prime is 13344400423. The reversal of 13344400401 is 10400444331.

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

It is not a de Polignac number, because 13344400401 - 2¹⁸ = 13344138257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13344401401) 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, 703251 + ... + 721976.

It is an arithmetic number, because the mean of its divisors is an integer number (2224780908).

Almost surely, 2^13344400401 is an apocalyptic number.

It is an amenable number.

13344400401 is a deficient number, since it is larger than the sum of its proper divisors (4453846863).

13344400401 is a wasteful number, since it uses less digits than its factorization.

13344400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428351.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13344400401 its reverse (10400444331), we get a palindrome (23744844732).

The spelling of 13344400401 in words is "thirteen billion, three hundred forty-four million, four hundred thousand, four hundred one".