4394975424 has 336 divisors, whose sum is σ = 14871801600. Its totient is φ = 1136830464.

The previous prime is 4394975419. The next prime is 4394975437. The reversal of 4394975424 is 4245794934.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4110762 + ... + 4111830.

Almost surely, 2^4394975424 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 4394975424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7435900800).

4394975424 is an abundant number, since it is smaller than the sum of its proper divisors (10476826176).

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

4394975424 is a wasteful number, since it uses less digits than its factorization.

4394975424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1123 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The square root of 4394975424 is about 66294.6108216950. The cubic root of 4394975424 is about 1638.0185548340.

The spelling of 4394975424 in words is "four billion, three hundred ninety-four million, nine hundred seventy-five thousand, four hundred twenty-four".