4444485552 has 140 divisors (see below), whose sum is σ = 13904498944. Its totient is φ = 1367487360.

The previous prime is 4444485541. The next prime is 4444485553. The reversal of 4444485552 is 2555844444.

It is a junction number, because it is equal to n+sod(n) for n = 4444485498 and 4444485507.

It is not an unprimeable number, because it can be changed into a prime (4444485553) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 136977 + ... + 166287.

Almost surely, 2^4444485552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444485552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6952249472).

4444485552 is an abundant number, since it is smaller than the sum of its proper divisors (9460013392).

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

4444485552 is a wasteful number, since it uses less digits than its factorization.

4444485552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29350 (or 29329 counting only the distinct ones).

The product of its digits is 2048000, while the sum is 45.

The square root of 4444485552 is about 66666.9749726204. The cubic root of 4444485552 is about 1644.1464518688.

The spelling of 4444485552 in words is "four billion, four hundred forty-four million, four hundred eighty-five thousand, five hundred fifty-two".