404234115220541 has 8 divisors (see below), whose sum is σ = 404529311272800. Its totient is φ = 403938922767120.

The previous prime is 404234115220511. The next prime is 404234115220543. The reversal of 404234115220541 is 145022511432404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404234115220541 is a prime.

It is a super-2 number, since 2×404234115220541² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404234115220495 and 404234115220504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404234115220543) 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, 249178730 + ... + 250795748.

It is an arithmetic number, because the mean of its divisors is an integer number (50566163909100).

Almost surely, 2^{404234115220541} is an apocalyptic number.

It is an amenable number.

404234115220541 is a deficient number, since it is larger than the sum of its proper divisors (295196052259).

404234115220541 is a wasteful number, since it uses less digits than its factorization.

404234115220541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799419.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 404234115220541 its reverse (145022511432404), we get a palindrome (549256626652945).

The spelling of 404234115220541 in words is "four hundred four trillion, two hundred thirty-four billion, one hundred fifteen million, two hundred twenty thousand, five hundred forty-one".