404220343011 has 8 divisors (see below), whose sum is σ = 539409221904. Its totient is φ = 269255846400.

The previous prime is 404220342997. The next prime is 404220343019. The reversal of 404220343011 is 110343022404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404220343011 - 2⁹ = 404220342499 is a prime.

It is a super-2 number, since 2×404220343011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404220343019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56091366 + ... + 56098571.

It is an arithmetic number, because the mean of its divisors is an integer number (67426152738).

Almost surely, 2^404220343011 is an apocalyptic number.

404220343011 is a deficient number, since it is larger than the sum of its proper divisors (135188878893).

404220343011 is a wasteful number, since it uses less digits than its factorization.

404220343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112191141.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404220343011 its reverse (110343022404), we get a palindrome (514563365415).

The spelling of 404220343011 in words is "four hundred four billion, two hundred twenty million, three hundred forty-three thousand, eleven".