4022120432 has 40 divisors (see below), whose sum is σ = 8794459440. Its totient is φ = 1765191680.

The previous prime is 4022120429. The next prime is 4022120437. The reversal of 4022120432 is 2340212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022120437) 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, 388913 + ... + 399120.

It is an arithmetic number, because the mean of its divisors is an integer number (219861486).

Almost surely, 2^4022120432 is an apocalyptic number.

It is an amenable number.

4022120432 is an abundant number, since it is smaller than the sum of its proper divisors (4772339008).

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

4022120432 is a wasteful number, since it uses less digits than its factorization.

4022120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788081 (or 788075 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4022120432 is about 63420.1894667621. The cubic root of 4022120432 is about 1590.3218408927.

Adding to 4022120432 its reverse (2340212204), we get a palindrome (6362332636).

The spelling of 4022120432 in words is "four billion, twenty-two million, one hundred twenty thousand, four hundred thirty-two".