4021311143140 has 12 divisors (see below), whose sum is σ = 8444753400636. Its totient is φ = 1608524457248.

The previous prime is 4021311143131. The next prime is 4021311143141. The reversal of 4021311143140 is 413411131204.

It can be written as a sum of positive squares in 2 ways, for example, as 3042624353344 + 978686789796 = 1744312^2 + 989286^2 .

It is not an unprimeable number, because it can be changed into a prime (4021311143141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100532778559 + ... + 100532778598.

It is an arithmetic number, because the mean of its divisors is an integer number (703729450053).

Almost surely, 2^{4021311143140} is an apocalyptic number.

It is an amenable number.

4021311143140 is an abundant number, since it is smaller than the sum of its proper divisors (4423442257496).

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

4021311143140 is a wasteful number, since it uses less digits than its factorization.

4021311143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201065557166 (or 201065557164 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 4021311143140 its reverse (413411131204), we get a palindrome (4434722274344).

The spelling of 4021311143140 in words is "four trillion, twenty-one billion, three hundred eleven million, one hundred forty-three thousand, one hundred forty".