26311441 has 6 divisors (see below), whose sum is σ = 28491270. Its totient is φ = 24287328.

The previous prime is 26311433. The next prime is 26311451. The reversal of 26311441 is 14411362.

It can be written as a sum of positive squares in 3 ways, for example, as 2016400 + 24295041 = 1420^2 + 4929^2 .

It is not a de Polignac number, because 26311441 - 2³ = 26311433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26311421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77676 + ... + 78013.

It is an arithmetic number, because the mean of its divisors is an integer number (4748545).

Almost surely, 2^26311441 is an apocalyptic number.

It is an amenable number.

26311441 is a deficient number, since it is larger than the sum of its proper divisors (2179829).

26311441 is a wasteful number, since it uses less digits than its factorization.

26311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155715 (or 155702 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 26311441 is about 5129.4679061283. The cubic root of 26311441 is about 297.4277903036.

The spelling of 26311441 in words is "twenty-six million, three hundred eleven thousand, four hundred forty-one".