4430122020 has 72 divisors (see below), whose sum is σ = 13449211776. Its totient is φ = 1180383552.

The previous prime is 4430122007. The next prime is 4430122027. The reversal of 4430122020 is 202210344.

4430122020 is a `hidden beast` number, since 443 + 0 + 1 + 220 + 2 + 0 = 666.

It is a super-2 number, since 2×4430122020² = 39251962224177760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4430121984 and 4430122002.

It is not an unprimeable number, because it can be changed into a prime (4430122027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221349 + ... + 240531.

It is an arithmetic number, because the mean of its divisors is an integer number (186794608).

Almost surely, 2^4430122020 is an apocalyptic number.

It is an amenable number.

4430122020 is an abundant number, since it is smaller than the sum of its proper divisors (9019089756).

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

4430122020 is a wasteful number, since it uses less digits than its factorization.

4430122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20481 (or 20476 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4430122020 is about 66559.1618036165. The cubic root of 4430122020 is about 1642.3733755585.

Adding to 4430122020 its reverse (202210344), we get a palindrome (4632332364).

The spelling of 4430122020 in words is "four billion, four hundred thirty million, one hundred twenty-two thousand, twenty".