2816023445 has 4 divisors (see below), whose sum is σ = 3379228140. Its totient is φ = 2252818752.

The previous prime is 2816023433. The next prime is 2816023501. The reversal of 2816023445 is 5443206182.

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 484968484 + 2331054961 = 22022^2 + 48281^2 .

It is a cyclic number.

It is not a de Polignac number, because 2816023445 - 2⁶ = 2816023381 is a prime.

It is a Curzon 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, 281602340 + ... + 281602349.

It is an arithmetic number, because the mean of its divisors is an integer number (844807035).

Almost surely, 2^2816023445 is an apocalyptic number.

It is an amenable number.

2816023445 is a deficient number, since it is larger than the sum of its proper divisors (563204695).

2816023445 is an equidigital number, since it uses as much as digits as its factorization.

2816023445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563204694.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2816023445 is about 53066.2175493977. The cubic root of 2816023445 is about 1412.1432531071.

The spelling of 2816023445 in words is "two billion, eight hundred sixteen million, twenty-three thousand, four hundred forty-five".