2044427227544 has 64 divisors (see below), whose sum is σ = 4329303552000. Its totient is φ = 898020832896.

The previous prime is 2044427227541. The next prime is 2044427227559. The reversal of 2044427227544 is 4457227244402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044427227541) 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 15 ways as a sum of consecutive naturals, for example, 1671464 + ... + 2623479.

It is an arithmetic number, because the mean of its divisors is an integer number (67645368000).

Almost surely, 2^{2044427227544} is an apocalyptic number.

It is an amenable number.

2044427227544 is an abundant number, since it is smaller than the sum of its proper divisors (2284876324456).

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

2044427227544 is a wasteful number, since it uses less digits than its factorization.

2044427227544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295184 (or 4295180 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 47.

The spelling of 2044427227544 in words is "two trillion, forty-four billion, four hundred twenty-seven million, two hundred twenty-seven thousand, five hundred forty-four".