42444322055 has 24 divisors (see below), whose sum is σ = 51620576832. Its totient is φ = 33503165696.

The previous prime is 42444322027. The next prime is 42444322073. The reversal of 42444322055 is 55022344424.

42444322055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42444322055 - 2²⁴ = 42427544839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26811794 + ... + 26813376.

It is an arithmetic number, because the mean of its divisors is an integer number (2150857368).

Almost surely, 2^42444322055 is an apocalyptic number.

42444322055 is a deficient number, since it is larger than the sum of its proper divisors (9176254777).

42444322055 is an equidigital number, since it uses as much as digits as its factorization.

42444322055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 42444322055 its reverse (55022344424), we get a palindrome (97466666479).

The spelling of 42444322055 in words is "forty-two billion, four hundred forty-four million, three hundred twenty-two thousand, fifty-five".