4213156388 has 12 divisors (see below), whose sum is σ = 8426312832. Its totient is φ = 1805638440.

The previous prime is 4213156331. The next prime is 4213156403. The reversal of 4213156388 is 8836513124.

4213156388 is an admirable 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, 75234908 + ... + 75234963.

It is an arithmetic number, because the mean of its divisors is an integer number (702192736).

Almost surely, 2^4213156388 is an apocalyptic number.

It is an amenable number.

4213156388 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.

4213156388 is a wasteful number, since it uses less digits than its factorization.

4213156388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150469882 (or 150469880 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 4213156388 is about 64908.8313559873. The cubic root of 4213156388 is about 1615.1115640835. Note that the first 3 decimals are identical.

The spelling of 4213156388 in words is "four billion, two hundred thirteen million, one hundred fifty-six thousand, three hundred eighty-eight".