404242140222041 has 16 divisors (see below), whose sum is σ = 445377901139136. Its totient is φ = 363837789000000.

The previous prime is 404242140221939. The next prime is 404242140222047. The reversal of 404242140222041 is 140222041242404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404242140222041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404242140221989 and 404242140222007.

It is not an unprimeable number, because it can be changed into a prime (404242140222047) 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, 16248371 + ... + 32748951.

It is an arithmetic number, because the mean of its divisors is an integer number (27836118821196).

Almost surely, 2^{404242140222041} is an apocalyptic number.

It is an amenable number.

404242140222041 is a deficient number, since it is larger than the sum of its proper divisors (41135760917095).

404242140222041 is a wasteful number, since it uses less digits than its factorization.

404242140222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16522744.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 404242140222041 its reverse (140222041242404), we get a palindrome (544464181464445).

The spelling of 404242140222041 in words is "four hundred four trillion, two hundred forty-two billion, one hundred forty million, two hundred twenty-two thousand, forty-one".