26444366344462 has 32 divisors (see below), whose sum is σ = 43312228585344. Its totient is φ = 12009159861600.

The previous prime is 26444366344439. The next prime is 26444366344469.

26444366344462 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26444366344462² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26444366344397 and 26444366344406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26444366344469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531125133 + ... + 531174919.

It is an arithmetic number, because the mean of its divisors is an integer number (1353507143292).

Almost surely, 2^{26444366344462} is an apocalyptic number.

26444366344462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26444366344462 is a deficient number, since it is larger than the sum of its proper divisors (16867862240882).

26444366344462 is a wasteful number, since it uses less digits than its factorization.

26444366344462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71424.

The product of its digits is 191102976, while the sum is 58.

It can be divided in two parts, 2644436 and 6344462, that added together give a palindrome (8988898).

The spelling of 26444366344462 in words is "twenty-six trillion, four hundred forty-four billion, three hundred sixty-six million, three hundred forty-four thousand, four hundred sixty-two".