4020442224 has 40 divisors (see below), whose sum is σ = 10410864912. Its totient is φ = 1336957440.

The previous prime is 4020442213. The next prime is 4020442243. The reversal of 4020442224 is 4222440204.

4020442224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 4020442194 and 4020442203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79269 + ... + 119684.

Almost surely, 2^4020442224 is an apocalyptic number.

It is an amenable number.

4020442224 is an abundant number, since it is smaller than the sum of its proper divisors (6390422688).

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

4020442224 is a wasteful number, since it uses less digits than its factorization.

4020442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199385 (or 199379 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4020442224 is about 63406.9572207972. The cubic root of 4020442224 is about 1590.1006257269.

Adding to 4020442224 its reverse (4222440204), we get a palindrome (8242882428).

It can be divided in two parts, 40204 and 42224, that added together give a palindrome (82428).

The spelling of 4020442224 in words is "four billion, twenty million, four hundred forty-two thousand, two hundred twenty-four".