4018213442011 has 4 divisors (see below), whose sum is σ = 4030889194512. Its totient is φ = 4005537689512.

The previous prime is 4018213441997. The next prime is 4018213442069. The reversal of 4018213442011 is 1102443128104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4018213442011 is a prime.

It is a super-2 number, since 2×4018213442011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4018213443011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6337875775 + ... + 6337876408.

It is an arithmetic number, because the mean of its divisors is an integer number (1007722298628).

Almost surely, 2^{4018213442011} is an apocalyptic number.

4018213442011 is a deficient number, since it is larger than the sum of its proper divisors (12675752501).

4018213442011 is a wasteful number, since it uses less digits than its factorization.

4018213442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675752500.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 4018213442011 in words is "four trillion, eighteen billion, two hundred thirteen million, four hundred forty-two thousand, eleven".