404421502144011 has 8 divisors (see below), whose sum is σ = 588249457664064. Its totient is φ = 245103940693320.

The previous prime is 404421502143983. The next prime is 404421502144067. The reversal of 404421502144011 is 110441205124404.

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

It is not a de Polignac number, because 404421502144011 - 2¹¹ = 404421502141963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 12255197034667 = 404421502144011 / (4 + 0 + 4 + 4 + 2 + 1 + 5 + 0 + 2 + 1 + 4 + 4 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (404421502194011) 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, 6127598517301 + ... + 6127598517366.

It is an arithmetic number, because the mean of its divisors is an integer number (73531182208008).

Almost surely, 2^{404421502144011} is an apocalyptic number.

404421502144011 is a deficient number, since it is larger than the sum of its proper divisors (183827955520053).

404421502144011 is a wasteful number, since it uses less digits than its factorization.

404421502144011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255197034681.

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 404421502144011 its reverse (110441205124404), we get a palindrome (514862707268415).

The spelling of 404421502144011 in words is "four hundred four trillion, four hundred twenty-one billion, five hundred two million, one hundred forty-four thousand, eleven".