2026312445 has 4 divisors (see below), whose sum is σ = 2431574940. Its totient is φ = 1621049952.

The previous prime is 2026312441. The next prime is 2026312459. The reversal of 2026312445 is 5442136202.

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 364771801 + 1661540644 = 19099^2 + 40762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026312445 - 2² = 2026312441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026312441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202631240 + ... + 202631249.

It is an arithmetic number, because the mean of its divisors is an integer number (607893735).

Almost surely, 2^2026312445 is an apocalyptic number.

It is an amenable number.

2026312445 is a deficient number, since it is larger than the sum of its proper divisors (405262495).

2026312445 is an equidigital number, since it uses as much as digits as its factorization.

2026312445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405262494.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2026312445 is about 45014.5803601455. The cubic root of 2026312445 is about 1265.4222621311.

Adding to 2026312445 its reverse (5442136202), we get a palindrome (7468448647).

The spelling of 2026312445 in words is "two billion, twenty-six million, three hundred twelve thousand, four hundred forty-five".