2642311445 has 16 divisors (see below), whose sum is σ = 3362223168. Its totient is φ = 1986581760.

The previous prime is 2642311439. The next prime is 2642311459. The reversal of 2642311445 is 5441132462.

It is not a de Polignac number, because 2642311445 - 2²⁴ = 2625534229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36242 + ... + 81228.

It is an arithmetic number, because the mean of its divisors is an integer number (210138948).

Almost surely, 2^2642311445 is an apocalyptic number.

It is an amenable number.

2642311445 is a deficient number, since it is larger than the sum of its proper divisors (719911723).

2642311445 is a wasteful number, since it uses less digits than its factorization.

2642311445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45700.

The product of its digits is 23040, while the sum is 32.

The square root of 2642311445 is about 51403.4186119951. The cubic root of 2642311445 is about 1382.4878885215.

The spelling of 2642311445 in words is "two billion, six hundred forty-two million, three hundred eleven thousand, four hundred forty-five".