42326255365 has 4 divisors (see below), whose sum is σ = 50791506444. Its totient is φ = 33861004288.

The previous prime is 42326255357. The next prime is 42326255507. The reversal of 42326255365 is 56355262324.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5556658849 + 36769596516 = 74543^2 + 191754^2 .

It is a cyclic number.

It is not a de Polignac number, because 42326255365 - 2³ = 42326255357 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4232625532 + ... + 4232625541.

It is an arithmetic number, because the mean of its divisors is an integer number (12697876611).

Almost surely, 2^42326255365 is an apocalyptic number.

It is an amenable number.

42326255365 is a deficient number, since it is larger than the sum of its proper divisors (8465251079).

42326255365 is an equidigital number, since it uses as much as digits as its factorization.

42326255365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465251078.

The product of its digits is 1296000, while the sum is 43.

The spelling of 42326255365 in words is "forty-two billion, three hundred twenty-six million, two hundred fifty-five thousand, three hundred sixty-five".