26454144442 has 16 divisors (see below), whose sum is σ = 43774992000. Its totient is φ = 11889502240.

The previous prime is 26454144421. The next prime is 26454144473. The reversal of 26454144442 is 24444145462.

It is a junction number, because it is equal to n+sod(n) for n = 26454144395 and 26454144404.

It is an unprimeable number.

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, 6753442 + ... + 6757357.

It is an arithmetic number, because the mean of its divisors is an integer number (2735937000).

Almost surely, 2^26454144442 is an apocalyptic number.

26454144442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26454144442 is a deficient number, since it is larger than the sum of its proper divisors (17320847558).

26454144442 is a wasteful number, since it uses less digits than its factorization.

26454144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13510901.

The product of its digits is 491520, while the sum is 40.

The spelling of 26454144442 in words is "twenty-six billion, four hundred fifty-four million, one hundred forty-four thousand, four hundred forty-two".