4025118856 has 16 divisors (see below), whose sum is σ = 8233197840. Its totient is φ = 1829599440.

The previous prime is 4025118847. The next prime is 4025118857. The reversal of 4025118856 is 6588115204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4025118857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22869906 + ... + 22870081.

It is an arithmetic number, because the mean of its divisors is an integer number (514574865).

Almost surely, 2^4025118856 is an apocalyptic number.

It is an amenable number.

4025118856 is an abundant number, since it is smaller than the sum of its proper divisors (4208078984).

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

4025118856 is a wasteful number, since it uses less digits than its factorization.

4025118856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45740004 (or 45740000 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 4025118856 is about 63443.8244118370. The cubic root of 4025118856 is about 1590.7169289075.

The spelling of 4025118856 in words is "four billion, twenty-five million, one hundred eighteen thousand, eight hundred fifty-six".