4140420421011 has 24 divisors (see below), whose sum is σ = 6422177283984. Its totient is φ = 2365843737600.

The previous prime is 4140420420991. The next prime is 4140420421019. The reversal of 4140420421011 is 1101240240414.

It is not a de Polignac number, because 4140420421011 - 2¹³ = 4140420412819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4140420421019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2543211 + ... + 3840411.

It is an arithmetic number, because the mean of its divisors is an integer number (267590720166).

Almost surely, 2^{4140420421011} is an apocalyptic number.

4140420421011 is a deficient number, since it is larger than the sum of its proper divisors (2281756862973).

4140420421011 is a wasteful number, since it uses less digits than its factorization.

4140420421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318931 (or 1318924 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 4140420421011 its reverse (1101240240414), we get a palindrome (5241660661425).

The spelling of 4140420421011 in words is "four trillion, one hundred forty billion, four hundred twenty million, four hundred twenty-one thousand, eleven".