4466664468 has 72 divisors (see below), whose sum is σ = 12936490112. Its totient is φ = 1272946752.

The previous prime is 4466664463. The next prime is 4466664479. The reversal of 4466664468 is 8644666644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4466664463) 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, 77721 + ... + 122367.

Almost surely, 2^4466664468 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 4466664468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6468245056).

4466664468 is an abundant number, since it is smaller than the sum of its proper divisors (8469825644).

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

4466664468 is a wasteful number, since it uses less digits than its factorization.

4466664468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45061 (or 45056 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 54.

The square root of 4466664468 is about 66833.1090702804. The cubic root of 4466664468 is about 1646.8767938909.

The spelling of 4466664468 in words is "four billion, four hundred sixty-six million, six hundred sixty-four thousand, four hundred sixty-eight".