10404401205 has 32 divisors (see below), whose sum is σ = 18173704320. Its totient is φ = 5040865280.

The previous prime is 10404401179. The next prime is 10404401207. The reversal of 10404401205 is 50210440401.

It is a happy number.

It is not a de Polignac number, because 10404401205 - 2⁸ = 10404400949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404401207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210109 + ... + 254861.

It is an arithmetic number, because the mean of its divisors is an integer number (567928260).

Almost surely, 2^10404401205 is an apocalyptic number.

10404401205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10404401205 is a deficient number, since it is larger than the sum of its proper divisors (7769303115).

10404401205 is a wasteful number, since it uses less digits than its factorization.

10404401205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46181.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10404401205 its reverse (50210440401), we get a palindrome (60614841606).

The spelling of 10404401205 in words is "ten billion, four hundred four million, four hundred one thousand, two hundred five".