4391625996 has 18 divisors (see below), whose sum is σ = 11101054692. Its totient is φ = 1463875320.

The previous prime is 4391625983. The next prime is 4391626013. The reversal of 4391625996 is 6995261934.

4391625996 is a `hidden beast` number, since 4 + 3 + 9 + 1 + 625 + 9 + 9 + 6 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60994770 + ... + 60994841.

Almost surely, 2^4391625996 is an apocalyptic number.

It is an amenable number.

4391625996 is an abundant number, since it is smaller than the sum of its proper divisors (6709428696).

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

4391625996 is a wasteful number, since it uses less digits than its factorization.

4391625996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121989621 (or 121989616 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 4391625996 is about 66269.3443154525. The cubic root of 4391625996 is about 1637.6023356280.

The spelling of 4391625996 in words is "four billion, three hundred ninety-one million, six hundred twenty-five thousand, nine hundred ninety-six".