4033220424 has 32 divisors (see below), whose sum is σ = 10187005920. Its totient is φ = 1330546176.

The previous prime is 4033220423. The next prime is 4033220431. The reversal of 4033220424 is 4240223304.

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 = 4033220394 and 4033220403.

It is not an unprimeable number, because it can be changed into a prime (4033220423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863914 + ... + 868569.

It is an arithmetic number, because the mean of its divisors is an integer number (318343935).

Almost surely, 2^4033220424 is an apocalyptic number.

It is an amenable number.

4033220424 is an abundant number, since it is smaller than the sum of its proper divisors (6153785496).

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

4033220424 is a wasteful number, since it uses less digits than its factorization.

4033220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732589 (or 1732585 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4033220424 is about 63507.6406741740. The cubic root of 4033220424 is about 1591.7834534971.

Adding to 4033220424 its reverse (4240223304), we get a palindrome (8273443728).

The spelling of 4033220424 in words is "four billion, thirty-three million, two hundred twenty thousand, four hundred twenty-four".