4419007664 has 20 divisors (see below), whose sum is σ = 8934081456. Its totient is φ = 2113438272.

The previous prime is 4419007639. The next prime is 4419007699. The reversal of 4419007664 is 4667009144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6003719 + ... + 6004454.

Almost surely, 2^4419007664 is an apocalyptic number.

It is an amenable number.

4419007664 is an abundant number, since it is smaller than the sum of its proper divisors (4515073792).

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

4419007664 is a wasteful number, since it uses less digits than its factorization.

4419007664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12008204 (or 12008198 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4419007664 is about 66475.6170637024. The cubic root of 4419007664 is about 1640.9987551118.

The spelling of 4419007664 in words is "four billion, four hundred nineteen million, seven thousand, six hundred sixty-four".