26242532443401 has 4 divisors (see below), whose sum is σ = 34990043257872. Its totient is φ = 17495021628932.

The previous prime is 26242532443343. The next prime is 26242532443427. The reversal of 26242532443401 is 10434423524262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26242532443401 - 2¹⁰ = 26242532442377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26242532443481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373755407231 + ... + 4373755407236.

It is an arithmetic number, because the mean of its divisors is an integer number (8747510814468).

Almost surely, 2^{26242532443401} is an apocalyptic number.

It is an amenable number.

26242532443401 is a deficient number, since it is larger than the sum of its proper divisors (8747510814471).

26242532443401 is an equidigital number, since it uses as much as digits as its factorization.

26242532443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747510814470.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 26242532443401 its reverse (10434423524262), we get a palindrome (36676955967663).

The spelling of 26242532443401 in words is "twenty-six trillion, two hundred forty-two billion, five hundred thirty-two million, four hundred forty-three thousand, four hundred one".