3200144424 has 64 divisors (see below), whose sum is σ = 8269560000. Its totient is φ = 1031416320.

The previous prime is 3200144411. The next prime is 3200144449. The reversal of 3200144424 is 4244410023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3200144394 and 3200144403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67852 + ... + 104900.

It is an arithmetic number, because the mean of its divisors is an integer number (129211875).

Almost surely, 2^3200144424 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 3200144424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4134780000).

3200144424 is an abundant number, since it is smaller than the sum of its proper divisors (5069415576).

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

3200144424 is a wasteful number, since it uses less digits than its factorization.

3200144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37178 (or 37174 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3200144424 is about 56569.8190203928. The cubic root of 3200144424 is about 1473.6347683962.

Adding to 3200144424 its reverse (4244410023), we get a palindrome (7444554447).

The spelling of 3200144424 in words is "three billion, two hundred million, one hundred forty-four thousand, four hundred twenty-four".