4022442468 has 72 divisors (see below), whose sum is σ = 11190475296. Its totient is φ = 1208121600.

The previous prime is 4022442467. The next prime is 4022442491. The reversal of 4022442468 is 8642442204.

It is a happy number.

4022442468 is a `hidden beast` number, since 4 + 0 + 224 + 424 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4022442467) 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, 198 + ... + 89693.

It is an arithmetic number, because the mean of its divisors is an integer number (155423268).

Almost surely, 2^4022442468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022442468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5595237648).

4022442468 is an abundant number, since it is smaller than the sum of its proper divisors (7168032828).

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

4022442468 is a wasteful number, since it uses less digits than its factorization.

4022442468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90025 (or 90020 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

The square root of 4022442468 is about 63422.7283235277. The cubic root of 4022442468 is about 1590.3642834488.

The spelling of 4022442468 in words is "four billion, twenty-two million, four hundred forty-two thousand, four hundred sixty-eight".