4012211140 has 72 divisors (see below), whose sum is σ = 10377846360. Its totient is φ = 1294691328.

The previous prime is 4012211129. The next prime is 4012211167. The reversal of 4012211140 is 411122104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2093245504 + 1918965636 = 45752^2 + 43806^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103755 + ... + 137074.

It is an arithmetic number, because the mean of its divisors is an integer number (144136755).

Almost surely, 2^4012211140 is an apocalyptic number.

It is an amenable number.

4012211140 is an abundant number, since it is smaller than the sum of its proper divisors (6365635220).

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

4012211140 is a wasteful number, since it uses less digits than its factorization.

4012211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240869 (or 240860 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4012211140 is about 63342.0171765946. The cubic root of 4012211140 is about 1589.0147423707.

Adding to 4012211140 its reverse (411122104), we get a palindrome (4423333244).

The spelling of 4012211140 in words is "four billion, twelve million, two hundred eleven thousand, one hundred forty".