14406444 has 96 divisors (see below), whose sum is σ = 41646080. Its totient is φ = 4276800.

The previous prime is 14406439. The next prime is 14406461. The reversal of 14406444 is 44460441.

14406444 is a `hidden beast` number, since 14 + 4 + 0 + 644 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43359 + ... + 43689.

Almost surely, 2^14406444 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 14406444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20823040).

14406444 is an abundant number, since it is smaller than the sum of its proper divisors (27239636).

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

14406444 is a wasteful number, since it uses less digits than its factorization.

14406444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 14406444 is about 3795.5821687852. The cubic root of 14406444 is about 243.3243648829.

Adding to 14406444 its reverse (44460441), we get a palindrome (58866885).

The spelling of 14406444 in words is "fourteen million, four hundred six thousand, four hundred forty-four".