4450394860 has 12 divisors (see below), whose sum is σ = 9345829248. Its totient is φ = 1780157936.

The previous prime is 4450394777. The next prime is 4450394863. The reversal of 4450394860 is 684930544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4450394863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111259852 + ... + 111259891.

It is an arithmetic number, because the mean of its divisors is an integer number (778819104).

Almost surely, 2^4450394860 is an apocalyptic number.

It is an amenable number.

4450394860 is an abundant number, since it is smaller than the sum of its proper divisors (4895434388).

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

4450394860 is a wasteful number, since it uses less digits than its factorization.

4450394860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222519752 (or 222519750 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4450394860 is about 66711.2798558085. The cubic root of 4450394860 is about 1644.8748050063.

The spelling of 4450394860 in words is "four billion, four hundred fifty million, three hundred ninety-four thousand, eight hundred sixty".