4479917022 has 72 divisors (see below), whose sum is σ = 11342350656. Its totient is φ = 1274180544.

The previous prime is 4479917021. The next prime is 4479917077. The reversal of 4479917022 is 2207199744.

It is a happy number.

4479917022 is a `hidden beast` number, since 4 + 479 + 9 + 170 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479917021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185298 + ... + 208074.

It is an arithmetic number, because the mean of its divisors is an integer number (157532648).

Almost surely, 2^4479917022 is an apocalyptic number.

4479917022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4479917022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5671175328).

4479917022 is an abundant number, since it is smaller than the sum of its proper divisors (6862433634).

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

4479917022 is a wasteful number, since it uses less digits than its factorization.

4479917022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23022 (or 23012 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 4479917022 is about 66932.1822593586. The cubic root of 4479917022 is about 1648.5039420031.

The spelling of 4479917022 in words is "four billion, four hundred seventy-nine million, nine hundred seventeen thousand, twenty-two".