4013421011 has 4 divisors (see below), whose sum is σ = 4013549112. Its totient is φ = 4013292912.

The previous prime is 4013421001. The next prime is 4013421017. The reversal of 4013421011 is 1101243104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4013421011 - 2¹⁰ = 4013419987 is a prime.

It is a super-2 number, since 2×4013421011² = 32215096423072524242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013421017) 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, 17876 + ... + 91358.

It is an arithmetic number, because the mean of its divisors is an integer number (1003387278).

Almost surely, 2^4013421011 is an apocalyptic number.

4013421011 is a deficient number, since it is larger than the sum of its proper divisors (128101).

4013421011 is an equidigital number, since it uses as much as digits as its factorization.

4013421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128100.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4013421011 is about 63351.5667604204. The cubic root of 4013421011 is about 1589.1744472964.

Adding to 4013421011 its reverse (1101243104), we get a palindrome (5114664115).

The spelling of 4013421011 in words is "four billion, thirteen million, four hundred twenty-one thousand, eleven".