27844490022 has 16 divisors (see below), whose sum is σ = 55775866032. Its totient is φ = 9267015680.

The previous prime is 27844489993. The next prime is 27844490027. The reversal of 27844490022 is 22009444872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27844490027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3616083 + ... + 3623774.

It is an arithmetic number, because the mean of its divisors is an integer number (3485991627).

Almost surely, 2^27844490022 is an apocalyptic number.

27844490022 is an abundant number, since it is smaller than the sum of its proper divisors (27931376010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27844490022 is a wasteful number, since it uses less digits than its factorization.

27844490022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240503.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 27844490022 in words is "twenty-seven billion, eight hundred forty-four million, four hundred ninety thousand, twenty-two".