26454144441 has 8 divisors (see below), whose sum is σ = 35273212960. Its totient is φ = 17635586112.

The previous prime is 26454144421. The next prime is 26454144473. The reversal of 26454144441 is 14444145462.

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

It is not a de Polignac number, because 26454144441 - 2¹³ = 26454136249 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 26454144441.

It is not an unprimeable number, because it can be changed into a prime (26454144421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16770 + ... + 230628.

It is an arithmetic number, because the mean of its divisors is an integer number (4409151620).

Almost surely, 2^26454144441 is an apocalyptic number.

It is an amenable number.

26454144441 is a deficient number, since it is larger than the sum of its proper divisors (8819068519).

26454144441 is a wasteful number, since it uses less digits than its factorization.

26454144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255095.

The product of its digits is 245760, while the sum is 39.

The spelling of 26454144441 in words is "twenty-six billion, four hundred fifty-four million, one hundred forty-four thousand, four hundred forty-one".