404340140041 has 8 divisors (see below), whose sum is σ = 424103748480. Its totient is φ = 385041557808.

The previous prime is 404340139961. The next prime is 404340140077. The reversal of 404340140041 is 140041043404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 404340140041 - 2⁷ = 404340139913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404340139988 and 404340140015.

It is not an unprimeable number, because it can be changed into a prime (404340140081) 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, 116254771 + ... + 116258248.

It is an arithmetic number, because the mean of its divisors is an integer number (53012968560).

Almost surely, 2^404340140041 is an apocalyptic number.

It is an amenable number.

404340140041 is a deficient number, since it is larger than the sum of its proper divisors (19763608439).

404340140041 is a wasteful number, since it uses less digits than its factorization.

404340140041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232513103.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 404340140041 its reverse (140041043404), we get a palindrome (544381183445).

The spelling of 404340140041 in words is "four hundred four billion, three hundred forty million, one hundred forty thousand, forty-one".