404202424202404 has 12 divisors (see below), whose sum is σ = 707866446739228. Its totient is φ = 201954867991200.

The previous prime is 404202424202387. The next prime is 404202424202429.

404202424202404 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 184442257226304 + 219760166976100 = 13580952^2 + 14824310^2 .

It is a super-2 number, since 2×404202424202404² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404202424202404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36586021287 + ... + 36586032334.

Almost surely, 2^{404202424202404} is an apocalyptic number.

It is an amenable number.

404202424202404 is a deficient number, since it is larger than the sum of its proper divisors (303664022536824).

404202424202404 is a wasteful number, since it uses less digits than its factorization.

404202424202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73172055006 (or 73172055004 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

The spelling of 404202424202404 in words is "four hundred four trillion, two hundred two billion, four hundred twenty-four million, two hundred two thousand, four hundred four".