2044222224440 has 32 divisors (see below), whose sum is σ = 5017636370160. Its totient is φ = 743353536000.

The previous prime is 2044222224413. The next prime is 2044222224463. The reversal of 2044222224440 is 444222224402.

It is a junction number, because it is equal to n+sod(n) for n = 2044222224397 and 2044222224406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322979361 + ... + 2322980240.

Almost surely, 2^{2044222224440} is an apocalyptic number.

2044222224440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044222224440 is an abundant number, since it is smaller than the sum of its proper divisors (2973414145720).

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

2044222224440 is a wasteful number, since it uses less digits than its factorization.

2044222224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645959623 (or 4645959619 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2044222224440 its reverse (444222224402), we get a palindrome (2488444448842).

The spelling of 2044222224440 in words is "two trillion, forty-four billion, two hundred twenty-two million, two hundred twenty-four thousand, four hundred forty".