404041121213210 has 32 divisors (see below), whose sum is σ = 788935094437392. Its totient is φ = 148095476651520.

The previous prime is 404041121213203. The next prime is 404041121213281. The reversal of 404041121213210 is 12312121140404.

It can be written as a sum of positive squares in 8 ways, for example, as 126177525697129 + 277863595516081 = 11232877^2 + 16669241^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 404041121213210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11343079361 + ... + 11343114980.

Almost surely, 2^{404041121213210} is an apocalyptic number.

404041121213210 is a deficient number, since it is larger than the sum of its proper divisors (384893973224182).

404041121213210 is a wasteful number, since it uses less digits than its factorization.

404041121213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686194498.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 404041121213210 its reverse (12312121140404), we get a palindrome (416353242353614).

The spelling of 404041121213210 in words is "four hundred four trillion, forty-one billion, one hundred twenty-one million, two hundred thirteen thousand, two hundred ten".