404120014 has 16 divisors (see below), whose sum is σ = 617620608. Its totient is φ = 198270072.

The previous prime is 404119981. The next prime is 404120021. The reversal of 404120014 is 410021404.

It is a self number, because there is not a number n which added to its sum of digits gives 404120014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29509 + ... + 40975.

It is an arithmetic number, because the mean of its divisors is an integer number (38601288).

Almost surely, 2^404120014 is an apocalyptic number.

404120014 is a deficient number, since it is larger than the sum of its proper divisors (213500594).

404120014 is a wasteful number, since it uses less digits than its factorization.

404120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11799.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404120014 is about 20102.7364803899. The cubic root of 404120014 is about 739.3273739463.

Adding to 404120014 its reverse (410021404), we get a palindrome (814141418).

The spelling of 404120014 in words is "four hundred four million, one hundred twenty thousand, fourteen".