4418667936 has 120 divisors (see below), whose sum is σ = 13032036864. Its totient is φ = 1468713600.

The previous prime is 4418667923. The next prime is 4418667973. The reversal of 4418667936 is 6397668144.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 990511 + ... + 994961.

Almost surely, 2^4418667936 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 4418667936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6516018432).

4418667936 is an abundant number, since it is smaller than the sum of its proper divisors (8613368928).

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

4418667936 is a wasteful number, since it uses less digits than its factorization.

4418667936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856 (or 4839 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 4418667936 is about 66473.0617318023. The cubic root of 4418667936 is about 1640.9567013632.

The spelling of 4418667936 in words is "four billion, four hundred eighteen million, six hundred sixty-seven thousand, nine hundred thirty-six".