4488812544 has 96 divisors (see below), whose sum is σ = 12103182000. Its totient is φ = 1479278592.

The previous prime is 4488812543. The next prime is 4488812561. The reversal of 4488812544 is 4452188844.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 4488812493 and 4488812502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488812543) 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, 542712 + ... + 550920.

Almost surely, 2^4488812544 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 4488812544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051591000).

4488812544 is an abundant number, since it is smaller than the sum of its proper divisors (7614369456).

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

4488812544 is an equidigital number, since it uses as much as digits as its factorization.

4488812544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323 (or 8303 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 48.

The square root of 4488812544 is about 66998.6010600221. The cubic root of 4488812544 is about 1649.5943347994.

The spelling of 4488812544 in words is "four billion, four hundred eighty-eight million, eight hundred twelve thousand, five hundred forty-four".