404111240534 has 8 divisors (see below), whose sum is σ = 606597075720. Its totient is φ = 201912215296.

The previous prime is 404111240461. The next prime is 404111240557. The reversal of 404111240534 is 435042111404.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 404111240497 and 404111240506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71698964 + ... + 71704599.

It is an arithmetic number, because the mean of its divisors is an integer number (75824634465).

Almost surely, 2^404111240534 is an apocalyptic number.

404111240534 is a deficient number, since it is larger than the sum of its proper divisors (202485835186).

404111240534 is a wasteful number, since it uses less digits than its factorization.

404111240534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143404974.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 404111240534 its reverse (435042111404), we get a palindrome (839153351938).

The spelling of 404111240534 in words is "four hundred four billion, one hundred eleven million, two hundred forty thousand, five hundred thirty-four".