26441271231 has 4 divisors (see below), whose sum is σ = 35255028312. Its totient is φ = 17627514152.

The previous prime is 26441271211. The next prime is 26441271253. The reversal of 26441271231 is 13217214462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26441271231 - 2⁹ = 26441270719 is a prime.

It is a super-2 number, since 2×26441271231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26441271192 and 26441271201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26441271211) 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, 4406878536 + ... + 4406878541.

It is an arithmetic number, because the mean of its divisors is an integer number (8813757078).

Almost surely, 2^26441271231 is an apocalyptic number.

26441271231 is a deficient number, since it is larger than the sum of its proper divisors (8813757081).

26441271231 is an equidigital number, since it uses as much as digits as its factorization.

26441271231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813757080.

The product of its digits is 16128, while the sum is 33.

Adding to 26441271231 its reverse (13217214462), we get a palindrome (39658485693).

The spelling of 26441271231 in words is "twenty-six billion, four hundred forty-one million, two hundred seventy-one thousand, two hundred thirty-one".