4443432144 has 40 divisors (see below), whose sum is σ = 11505430272. Its totient is φ = 1477716480.

The previous prime is 4443432143. The next prime is 4443432173. The reversal of 4443432144 is 4412343444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443432143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86112 + ... + 127679.

Almost surely, 2^4443432144 is an apocalyptic number.

It is an amenable number.

4443432144 is an abundant number, since it is smaller than the sum of its proper divisors (7061998128).

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

4443432144 is a wasteful number, since it uses less digits than its factorization.

4443432144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214235 (or 214229 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

The square root of 4443432144 is about 66659.0739809668. The cubic root of 4443432144 is about 1644.0165460296.

Adding to 4443432144 its reverse (4412343444), we get a palindrome (8855775588).

The spelling of 4443432144 in words is "four billion, four hundred forty-three million, four hundred thirty-two thousand, one hundred forty-four".