26442422040266 has 8 divisors (see below), whose sum is σ = 39750424381380. Its totient is φ = 13192280579808.

The previous prime is 26442422040259. The next prime is 26442422040271. The reversal of 26442422040266 is 66204022424462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18259990395241 + 8182431645025 = 4273171^2 + 2860495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14465219021 + ... + 14465220848.

Almost surely, 2^{26442422040266} is an apocalyptic number.

26442422040266 is a deficient number, since it is larger than the sum of its proper divisors (13308002341114).

26442422040266 is a wasteful number, since it uses less digits than its factorization.

26442422040266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930440328.

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 26442422040266 in words is "twenty-six trillion, four hundred forty-two billion, four hundred twenty-two million, forty thousand, two hundred sixty-six".