4427490816 has 240 divisors, whose sum is σ = 14683372704. Its totient is φ = 1258094592.

The previous prime is 4427490797. The next prime is 4427490817. The reversal of 4427490816 is 6180947244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427490817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10224936 + ... + 10225368.

Almost surely, 2^4427490816 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 4427490816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7341686352).

4427490816 is an abundant number, since it is smaller than the sum of its proper divisors (10255881888).

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

4427490816 is a wasteful number, since it uses less digits than its factorization.

4427490816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4427490816 is about 66539.3929638677. The cubic root of 4427490816 is about 1642.0481568846.

The spelling of 4427490816 in words is "four billion, four hundred twenty-seven million, four hundred ninety thousand, eight hundred sixteen".