13444100441 has 8 divisors (see below), whose sum is σ = 13661104704. Its totient is φ = 13228759440.

The previous prime is 13444100437. The next prime is 13444100443. The reversal of 13444100441 is 14400144431.

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

It is a cyclic number.

It is not a de Polignac number, because 13444100441 - 2² = 13444100437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13444100441.

It is not an unprimeable number, because it can be changed into a prime (13444100443) 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, 399515 + ... + 431856.

It is an arithmetic number, because the mean of its divisors is an integer number (1707638088).

Almost surely, 2^13444100441 is an apocalyptic number.

It is an amenable number.

13444100441 is a deficient number, since it is larger than the sum of its proper divisors (217004263).

13444100441 is a wasteful number, since it uses less digits than its factorization.

13444100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831631.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13444100441 its reverse (14400144431), we get a palindrome (27844244872).

The spelling of 13444100441 in words is "thirteen billion, four hundred forty-four million, one hundred thousand, four hundred forty-one".