404215145412124 has 6 divisors (see below), whose sum is σ = 707376504471224. Its totient is φ = 202107572706060.

The previous prime is 404215145412097. The next prime is 404215145412151. The reversal of 404215145412124 is 421214541512404.

It is an interprime number because it is at equal distance from previous prime (404215145412097) and next prime (404215145412151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50526893176512 + ... + 50526893176519.

Almost surely, 2^{404215145412124} is an apocalyptic number.

It is an amenable number.

404215145412124 is a deficient number, since it is larger than the sum of its proper divisors (303161359059100).

404215145412124 is a wasteful number, since it uses less digits than its factorization.

404215145412124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101053786353035 (or 101053786353033 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

Adding to 404215145412124 its reverse (421214541512404), we get a palindrome (825429686924528).

The spelling of 404215145412124 in words is "four hundred four trillion, two hundred fifteen billion, one hundred forty-five million, four hundred twelve thousand, one hundred twenty-four".