4211231140 has 12 divisors (see below), whose sum is σ = 8843585436. Its totient is φ = 1684492448.

The previous prime is 4211231137. The next prime is 4211231203. The reversal of 4211231140 is 411321124.

It can be written as a sum of positive squares in 2 ways, for example, as 3177351424 + 1033879716 = 56368^2 + 32154^2 .

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, 105280759 + ... + 105280798.

It is an arithmetic number, because the mean of its divisors is an integer number (736965453).

Almost surely, 2^4211231140 is an apocalyptic number.

It is an amenable number.

4211231140 is an abundant number, since it is smaller than the sum of its proper divisors (4632354296).

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

4211231140 is a wasteful number, since it uses less digits than its factorization.

4211231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210561566 (or 210561564 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4211231140 is about 64893.9992603322. Note that the first 3 decimals coincide. The cubic root of 4211231140 is about 1614.8655122892.

Adding to 4211231140 its reverse (411321124), we get a palindrome (4622552264).

The spelling of 4211231140 in words is "four billion, two hundred eleven million, two hundred thirty-one thousand, one hundred forty".