4443213992 has 48 divisors (see below), whose sum is σ = 10048707360. Its totient is φ = 1804003488.

The previous prime is 4443213977. The next prime is 4443213997. The reversal of 4443213992 is 2993123444.

It is not an unprimeable number, because it can be changed into a prime (4443213997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89678 + ... + 130109.

It is an arithmetic number, because the mean of its divisors is an integer number (209348070).

Almost surely, 2^4443213992 is an apocalyptic number.

It is an amenable number.

4443213992 is an abundant number, since it is smaller than the sum of its proper divisors (5605493368).

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

4443213992 is a wasteful number, since it uses less digits than its factorization.

4443213992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219838 (or 219815 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 4443213992 is about 66657.4376345206. The cubic root of 4443213992 is about 1643.9896410490.

The spelling of 4443213992 in words is "four billion, four hundred forty-three million, two hundred thirteen thousand, nine hundred ninety-two".