404021240014204 has 12 divisors (see below), whose sum is σ = 723479894909464. Its totient is φ = 197312698611504.

The previous prime is 404021240014187. The next prime is 404021240014213. The reversal of 404021240014204 is 402410042120404.

It is a happy number.

It is a super-2 number, since 2×404021240014204² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 1174480348707 + ... + 1174480349050.

Almost surely, 2^{404021240014204} is an apocalyptic number.

It is an amenable number.

404021240014204 is a deficient number, since it is larger than the sum of its proper divisors (319458654895260).

404021240014204 is a wasteful number, since it uses less digits than its factorization.

404021240014204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348960697804 (or 2348960697802 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 404021240014204 its reverse (402410042120404), we get a palindrome (806431282134608).

The spelling of 404021240014204 in words is "four hundred four trillion, twenty-one billion, two hundred forty million, fourteen thousand, two hundred four".