4425544244 has 24 divisors (see below), whose sum is σ = 8945754048. Its totient is φ = 1893280640.

The previous prime is 4425544237. The next prime is 4425544267. The reversal of 4425544244 is 4424455244.

It is a junction number, because it is equal to n+sod(n) for n = 4425544198 and 4425544207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957504 + ... + 2958999.

It is an arithmetic number, because the mean of its divisors is an integer number (372739752).

Almost surely, 2^4425544244 is an apocalyptic number.

4425544244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4425544244 is an abundant number, since it is smaller than the sum of its proper divisors (4520209804).

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

4425544244 is a wasteful number, since it uses less digits than its factorization.

4425544244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916535 (or 5916533 counting only the distinct ones).

The product of its digits is 409600, while the sum is 38.

The square root of 4425544244 is about 66524.7641408822. The cubic root of 4425544244 is about 1641.8074762790.

Adding to 4425544244 its reverse (4424455244), we get a palindrome (8849999488).

The spelling of 4425544244 in words is "four billion, four hundred twenty-five million, five hundred forty-four thousand, two hundred forty-four".