2642442448055 has 4 divisors (see below), whose sum is σ = 3170930937672. Its totient is φ = 2113953958440.

The previous prime is 2642442448049. The next prime is 2642442448067. The reversal of 2642442448055 is 5508442442462.

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

It is not a de Polignac number, because 2642442448055 - 2¹⁰ = 2642442447031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2642442447994 and 2642442448012.

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, 264244244801 + ... + 264244244810.

It is an arithmetic number, because the mean of its divisors is an integer number (792732734418).

Almost surely, 2^{2642442448055} is an apocalyptic number.

2642442448055 is a deficient number, since it is larger than the sum of its proper divisors (528488489617).

2642442448055 is an equidigital number, since it uses as much as digits as its factorization.

2642442448055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528488489616.

The product of its (nonzero) digits is 9830400, while the sum is 50.

The spelling of 2642442448055 in words is "two trillion, six hundred forty-two billion, four hundred forty-two million, four hundred forty-eight thousand, fifty-five".