4443848136 has 512 divisors, whose sum is σ = 16310784000. Its totient is φ = 1088391168.

The previous prime is 4443848131. The next prime is 4443848159. The reversal of 4443848136 is 6318483444.

4443848136 is a `hidden beast` number, since 44 + 438 + 48 + 136 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4443848091 and 4443848100.

It is not an unprimeable number, because it can be changed into a prime (4443848131) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27262791 + ... + 27262953.

It is an arithmetic number, because the mean of its divisors is an integer number (31857000).

Almost surely, 2^4443848136 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 4443848136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8155392000).

4443848136 is an abundant number, since it is smaller than the sum of its proper divisors (11866935864).

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

4443848136 is a wasteful number, since it uses less digits than its factorization.

4443848136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 4443848136 is about 66662.1942033114. The cubic root of 4443848136 is about 1644.0678484439.

The spelling of 4443848136 in words is "four billion, four hundred forty-three million, eight hundred forty-eight thousand, one hundred thirty-six".