40420213420011 has 16 divisors (see below), whose sum is σ = 56177606453760. Its totient is φ = 25819000931360.

The previous prime is 40420213419947. The next prime is 40420213420019. The reversal of 40420213420011 is 11002431202404.

It is a cyclic number.

It is not a de Polignac number, because 40420213420011 - 2⁶ = 40420213419947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40420213420019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773271635 + ... + 1773294428.

It is an arithmetic number, because the mean of its divisors is an integer number (3511100403360).

Almost surely, 2^{40420213420011} is an apocalyptic number.

40420213420011 is a deficient number, since it is larger than the sum of its proper divisors (15757393033749).

40420213420011 is a wasteful number, since it uses less digits than its factorization.

40420213420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546566226.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40420213420011 its reverse (11002431202404), we get a palindrome (51422644622415).

The spelling of 40420213420011 in words is "forty trillion, four hundred twenty billion, two hundred thirteen million, four hundred twenty thousand, eleven".