404521234414 has 16 divisors (see below), whose sum is σ = 661958268336. Its totient is φ = 183869280000.

The previous prime is 404521234399. The next prime is 404521234471. The reversal of 404521234414 is 414432125404.

It is a self number, because there is not a number n which added to its sum of digits gives 404521234414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988414 + ... + 1336414.

It is an arithmetic number, because the mean of its divisors is an integer number (41372391771).

Almost surely, 2^404521234414 is an apocalyptic number.

404521234414 is a deficient number, since it is larger than the sum of its proper divisors (257437033922).

404521234414 is a wasteful number, since it uses less digits than its factorization.

404521234414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400851.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 404521234414 its reverse (414432125404), we get a palindrome (818953359818).

The spelling of 404521234414 in words is "four hundred four billion, five hundred twenty-one million, two hundred thirty-four thousand, four hundred fourteen".