4344469668 has 252 divisors, whose sum is σ = 14327568640. Its totient is φ = 1127792160.

The previous prime is 4344469667. The next prime is 4344469687. The reversal of 4344469668 is 8669644434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4344469667) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2468973 + ... + 2470731.

Almost surely, 2^4344469668 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 4344469668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7163784320).

4344469668 is an abundant number, since it is smaller than the sum of its proper divisors (9983098972).

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

4344469668 is a wasteful number, since it uses less digits than its factorization.

4344469668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1782 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The square root of 4344469668 is about 65912.5911188447. The cubic root of 4344469668 is about 1631.7198237672.

The spelling of 4344469668 in words is "four billion, three hundred forty-four million, four hundred sixty-nine thousand, six hundred sixty-eight".