4057138602 has 24 divisors (see below), whose sum is σ = 9589600800. Its totient is φ = 1229435880.

The previous prime is 4057138601. The next prime is 4057138627. The reversal of 4057138602 is 2068317504.

4057138602 is a `hidden beast` number, since 4 + 0 + 571 + 3 + 86 + 0 + 2 = 666.

4057138602 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4057138601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10245102 + ... + 10245497.

It is an arithmetic number, because the mean of its divisors is an integer number (399566700).

Almost surely, 2^4057138602 is an apocalyptic number.

4057138602 is an abundant number, since it is smaller than the sum of its proper divisors (5532462198).

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

4057138602 is a wasteful number, since it uses less digits than its factorization.

4057138602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20490618 (or 20490615 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4057138602 is about 63695.6717681822. The cubic root of 4057138602 is about 1594.9238345066.

The spelling of 4057138602 in words is "four billion, fifty-seven million, one hundred thirty-eight thousand, six hundred two".