4032022440 has 128 divisors (see below), whose sum is σ = 12512517120. Its totient is φ = 1038336000.

The previous prime is 4032022411. The next prime is 4032022441. The reversal of 4032022440 is 442202304.

4032022440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4032022441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2517640 + ... + 2519240.

It is an arithmetic number, because the mean of its divisors is an integer number (97754040).

Almost surely, 2^4032022440 is an apocalyptic number.

4032022440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4032022440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6256258560).

4032022440 is an abundant number, since it is smaller than the sum of its proper divisors (8480494680).

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

4032022440 is a wasteful number, since it uses less digits than its factorization.

4032022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4032022440 is about 63498.2081636955. The cubic root of 4032022440 is about 1591.6258358662.

Adding to 4032022440 its reverse (442202304), we get a palindrome (4474224744).

The spelling of 4032022440 in words is "four billion, thirty-two million, twenty-two thousand, four hundred forty".