4015427668 has 12 divisors (see below), whose sum is σ = 8030855392. Its totient is φ = 1720897560.

The previous prime is 4015427651. The next prime is 4015427777. The reversal of 4015427668 is 8667245104.

4015427668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

4015427668 is an admirable number.

It is a super-2 number, since 2×4015427668² = 32247318713879836448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71704038 + ... + 71704093.

Almost surely, 2^4015427668 is an apocalyptic number.

It is an amenable number.

4015427668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4015427668 is a wasteful number, since it uses less digits than its factorization.

4015427668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143408142 (or 143408140 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 4015427668 is about 63367.4022506841. The cubic root of 4015427668 is about 1589.4392585130.

The spelling of 4015427668 in words is "four billion, fifteen million, four hundred twenty-seven thousand, six hundred sixty-eight".