26440811 has 2 divisors, whose sum is σ = 26440812. Its totient is φ = 26440810.

The previous prime is 26440789. The next prime is 26440847. The reversal of 26440811 is 11804462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26440811 - 2¹⁴ = 26424427 is a prime.

It is not a weakly prime, because it can be changed into another prime (26940811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13220405 + 13220406.

It is an arithmetic number, because the mean of its divisors is an integer number (13220406).

Almost surely, 2^26440811 is an apocalyptic number.

26440811 is a deficient number, since it is larger than the sum of its proper divisors (1).

26440811 is an equidigital number, since it uses as much as digits as its factorization.

26440811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 26440811 is about 5142.0629128784. The cubic root of 26440811 is about 297.9144650388.

The spelling of 26440811 in words is "twenty-six million, four hundred forty thousand, eight hundred eleven".