4057156422 has 24 divisors (see below), whose sum is σ = 9589642920. Its totient is φ = 1229441280.

The previous prime is 4057156381. The next prime is 4057156451. The reversal of 4057156422 is 2246517504.

It is a happy number.

4057156422 is a `hidden beast` number, since 4 + 0 + 5 + 7 + 1 + 5 + 642 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10245147 + ... + 10245542.

It is an arithmetic number, because the mean of its divisors is an integer number (399568455).

Almost surely, 2^4057156422 is an apocalyptic number.

4057156422 is an abundant number, since it is smaller than the sum of its proper divisors (5532486498).

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

4057156422 is a wasteful number, since it uses less digits than its factorization.

4057156422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20490708 (or 20490705 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4057156422 is about 63695.8116519446. The cubic root of 4057156422 is about 1594.9261696089.

The spelling of 4057156422 in words is "four billion, fifty-seven million, one hundred fifty-six thousand, four hundred twenty-two".