4418849952 has 144 divisors (see below), whose sum is σ = 13770600480. Its totient is φ = 1332979200.

The previous prime is 4418849951. The next prime is 4418849959. The reversal of 4418849952 is 2599488144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (4418849951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722427 + ... + 728517.

It is an arithmetic number, because the mean of its divisors is an integer number (95629170).

Almost surely, 2^4418849952 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 4418849952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6885300240).

4418849952 is an abundant number, since it is smaller than the sum of its proper divisors (9351750528).

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

4418849952 is a wasteful number, since it uses less digits than its factorization.

4418849952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347 (or 6336 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4418849952 is about 66474.4308136595. The cubic root of 4418849952 is about 1640.9792327594.

The spelling of 4418849952 in words is "four billion, four hundred eighteen million, eight hundred forty-nine thousand, nine hundred fifty-two".