404352115104143 has 4 divisors (see below), whose sum is σ = 404362191953280. Its totient is φ = 404342038255008.

The previous prime is 404352115104131. The next prime is 404352115104149. The reversal of 404352115104143 is 341401511253404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404352115104143 - 2⁴ = 404352115104127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404352115104097 and 404352115104106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404352115104149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038364378 + ... + 5038444631.

It is an arithmetic number, because the mean of its divisors is an integer number (101090547988320).

Almost surely, 2^{404352115104143} is an apocalyptic number.

404352115104143 is a deficient number, since it is larger than the sum of its proper divisors (10076849137).

404352115104143 is a wasteful number, since it uses less digits than its factorization.

404352115104143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10076849136.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 404352115104143 its reverse (341401511253404), we get a palindrome (745753626357547).

The spelling of 404352115104143 in words is "four hundred four trillion, three hundred fifty-two billion, one hundred fifteen million, one hundred four thousand, one hundred forty-three".