4424020143 has 16 divisors (see below), whose sum is σ = 6277075200. Its totient is φ = 2761900416.

The previous prime is 4424020141. The next prime is 4424020157. The reversal of 4424020143 is 3410204244.

It is a happy number.

It is not a de Polignac number, because 4424020143 - 2¹ = 4424020141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424020141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207805 + ... + 228102.

It is an arithmetic number, because the mean of its divisors is an integer number (392317200).

Almost surely, 2^4424020143 is an apocalyptic number.

4424020143 is a deficient number, since it is larger than the sum of its proper divisors (1853055057).

4424020143 is a wasteful number, since it uses less digits than its factorization.

4424020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436126.

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

The square root of 4424020143 is about 66513.3080142613. The cubic root of 4424020143 is about 1641.6189821199.

Adding to 4424020143 its reverse (3410204244), we get a palindrome (7834224387).

The spelling of 4424020143 in words is "four billion, four hundred twenty-four million, twenty thousand, one hundred forty-three".