26443114436 has 12 divisors (see below), whose sum is σ = 46291120428. Its totient is φ = 13217080032.

The previous prime is 26443114427. The next prime is 26443114469. The reversal of 26443114436 is 63441134462.

It can be written as a sum of positive squares in 2 ways, for example, as 4329640000 + 22113474436 = 65800^2 + 148706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26443114436.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105991 + ... + 1129646.

It is an arithmetic number, because the mean of its divisors is an integer number (3857593369).

Almost surely, 2^26443114436 is an apocalyptic number.

It is an amenable number.

26443114436 is a deficient number, since it is larger than the sum of its proper divisors (19848005992).

26443114436 is a wasteful number, since it uses less digits than its factorization.

26443114436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238598 (or 2238596 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

Adding to 26443114436 its reverse (63441134462), we get a palindrome (89884248898).

The spelling of 26443114436 in words is "twenty-six billion, four hundred forty-three million, one hundred fourteen thousand, four hundred thirty-six".