44220424244444 has 24 divisors (see below), whose sum is σ = 88500085577568. Its totient is φ = 18938916728640.

The previous prime is 44220424244443. The next prime is 44220424244453. The reversal of 44220424244444 is 44444242402244.

It is a super-2 number, since 2×44220424244444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44220424244395 and 44220424244404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220424244443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528860027 + ... + 528943634.

It is an arithmetic number, because the mean of its divisors is an integer number (3687503565732).

Almost surely, 2^{44220424244444} is an apocalyptic number.

It is an amenable number.

44220424244444 is an abundant number, since it is smaller than the sum of its proper divisors (44279661333124).

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

44220424244444 is a wasteful number, since it uses less digits than its factorization.

44220424244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057805165 (or 1057805163 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 44.

Adding to 44220424244444 its reverse (44444242402244), we get a palindrome (88664666646688).

The spelling of 44220424244444 in words is "forty-four trillion, two hundred twenty billion, four hundred twenty-four million, two hundred forty-four thousand, four hundred forty-four".