4022143424 has 112 divisors (see below), whose sum is σ = 9153144000. Its totient is φ = 1737179136.

The previous prime is 4022143409. The next prime is 4022143507. The reversal of 4022143424 is 4243412204.

4022143424 = 5542² + 5543² + ... + 5669².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4022143393 and 4022143402.

It is a congruent number.

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, 2813942 + ... + 2815370.

It is an arithmetic number, because the mean of its divisors is an integer number (81724500).

Almost surely, 2^4022143424 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 4022143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4576572000).

4022143424 is an abundant number, since it is smaller than the sum of its proper divisors (5131000576).

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

4022143424 is a wasteful number, since it uses less digits than its factorization.

4022143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4022143424 is about 63420.3707337004. The cubic root of 4022143424 is about 1590.3248711857.

Adding to 4022143424 its reverse (4243412204), we get a palindrome (8265555628).

The spelling of 4022143424 in words is "four billion, twenty-two million, one hundred forty-three thousand, four hundred twenty-four".