2026440635 has 8 divisors (see below), whose sum is σ = 2436808320. Its totient is φ = 1617766144.

The previous prime is 2026440629. The next prime is 2026440671. The reversal of 2026440635 is 5360446202.

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

It is a cyclic number.

It is not a de Polignac number, because 2026440635 - 2²⁰ = 2025392059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420662 + ... + 425451.

It is an arithmetic number, because the mean of its divisors is an integer number (304601040).

Almost surely, 2^2026440635 is an apocalyptic number.

2026440635 is a deficient number, since it is larger than the sum of its proper divisors (410367685).

2026440635 is an equidigital number, since it uses as much as digits as its factorization.

2026440635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846597.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2026440635 is about 45016.0042096142. The cubic root of 2026440635 is about 1265.4489462455.

Adding to 2026440635 its reverse (5360446202), we get a palindrome (7386886837).

The spelling of 2026440635 in words is "two billion, twenty-six million, four hundred forty thousand, six hundred thirty-five".