4220008940 has 96 divisors (see below), whose sum is σ = 10741248000. Its totient is φ = 1359535104.

The previous prime is 4220008901. The next prime is 4220008997. The reversal of 4220008940 is 498000224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110061 + ... + 2112059.

It is an arithmetic number, because the mean of its divisors is an integer number (111888000).

Almost surely, 2^4220008940 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 4220008940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370624000).

4220008940 is an abundant number, since it is smaller than the sum of its proper divisors (6521239060).

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

4220008940 is a wasteful number, since it uses less digits than its factorization.

4220008940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2917 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4220008940 is about 64961.5958855692. The cubic root of 4220008940 is about 1615.9867306650.

The spelling of 4220008940 in words is "four billion, two hundred twenty million, eight thousand, nine hundred forty".