4000624868 has 12 divisors (see below), whose sum is σ = 7008310512. Its totient is φ = 1998250440.

The previous prime is 4000624867. The next prime is 4000624879. The reversal of 4000624868 is 8684260004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4000624861) 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, 511130 + ... + 518897.

It is an arithmetic number, because the mean of its divisors is an integer number (584025876).

Almost surely, 2^4000624868 is an apocalyptic number.

It is an amenable number.

4000624868 is a deficient number, since it is larger than the sum of its proper divisors (3007685644).

4000624868 is a wasteful number, since it uses less digits than its factorization.

4000624868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031002 (or 1031000 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 4000624868 is about 63250.4930257464. The cubic root of 4000624868 is about 1587.4837073410.

The spelling of 4000624868 in words is "four billion, six hundred twenty-four thousand, eight hundred sixty-eight".