404042410230212 has 12 divisors (see below), whose sum is σ = 761464542357036. Its totient is φ = 186481112413920.

The previous prime is 404042410230091. The next prime is 404042410230241. The reversal of 404042410230212 is 212032014240404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115275739115716 + 288766671114496 = 10736654^2 + 16993136^2 .

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, 3885023175239 + ... + 3885023175342.

It is an arithmetic number, because the mean of its divisors is an integer number (63455378529753).

Almost surely, 2^{404042410230212} is an apocalyptic number.

It is an amenable number.

404042410230212 is a deficient number, since it is larger than the sum of its proper divisors (357422132126824).

404042410230212 is a wasteful number, since it uses less digits than its factorization.

404042410230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770046350598 (or 7770046350596 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 404042410230212 its reverse (212032014240404), we get a palindrome (616074424470616).

The spelling of 404042410230212 in words is "four hundred four trillion, forty-two billion, four hundred ten million, two hundred thirty thousand, two hundred twelve".