4418001612 has 18 divisors (see below), whose sum is σ = 11167726388. Its totient is φ = 1472667192.

The previous prime is 4418001569. The next prime is 4418001629. The reversal of 4418001612 is 2161008144.

It is a happy number.

4418001612 is a `hidden beast` number, since 4 + 41 + 8 + 0 + 0 + 1 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61361098 + ... + 61361169.

Almost surely, 2^4418001612 is an apocalyptic number.

It is an amenable number.

4418001612 is an abundant number, since it is smaller than the sum of its proper divisors (6749724776).

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

4418001612 is a wasteful number, since it uses less digits than its factorization.

4418001612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122722277 (or 122722272 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 4418001612 is about 66468.0495576634. The cubic root of 4418001612 is about 1640.8742131703.

Adding to 4418001612 its reverse (2161008144), we get a palindrome (6579009756).

The spelling of 4418001612 in words is "four billion, four hundred eighteen million, one thousand, six hundred twelve".