44224400440 has 64 divisors (see below), whose sum is σ = 114936161760. Its totient is φ = 15135621120.

The previous prime is 44224400419. The next prime is 44224400443. The reversal of 44224400440 is 4400442244.

It is a junction number, because it is equal to n+sod(n) for n = 44224400399 and 44224400408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44224400443) 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, 2948697 + ... + 2963656.

Almost surely, 2^44224400440 is an apocalyptic number.

44224400440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44224400440 is an abundant number, since it is smaller than the sum of its proper divisors (70711761320).

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

44224400440 is a wasteful number, since it uses less digits than its factorization.

44224400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912392 (or 5912388 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44224400440 its reverse (4400442244), we get a palindrome (48624842684).

The spelling of 44224400440 in words is "forty-four billion, two hundred twenty-four million, four hundred thousand, four hundred forty".