4492222440 has 128 divisors (see below), whose sum is σ = 14219712000. Its totient is φ = 1132178688.

The previous prime is 4492222411. The next prime is 4492222463. The reversal of 4492222440 is 442222944.

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, 1062651 + ... + 1066869.

It is an arithmetic number, because the mean of its divisors is an integer number (111091500).

Almost surely, 2^4492222440 is an apocalyptic number.

4492222440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4492222440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7109856000).

4492222440 is an abundant number, since it is smaller than the sum of its proper divisors (9727489560).

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

4492222440 is a wasteful number, since it uses less digits than its factorization.

4492222440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719 (or 4715 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 4492222440 is about 67024.0437455097. The cubic root of 4492222440 is about 1650.0119301249.

The spelling of 4492222440 in words is "four billion, four hundred ninety-two million, two hundred twenty-two thousand, four hundred forty".