421214241404 has 24 divisors (see below), whose sum is σ = 805242442368. Its totient is φ = 191197646640.

The previous prime is 421214241397. The next prime is 421214241407. The reversal of 421214241404 is 404142412124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421214241407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551954 + ... + 6615929.

It is an arithmetic number, because the mean of its divisors is an integer number (33551768432).

Almost surely, 2^421214241404 is an apocalyptic number.

421214241404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421214241404 is a deficient number, since it is larger than the sum of its proper divisors (384028200964).

421214241404 is a wasteful number, since it uses less digits than its factorization.

421214241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168625 (or 13168623 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 421214241404 its reverse (404142412124), we get a palindrome (825356653528).

The spelling of 421214241404 in words is "four hundred twenty-one billion, two hundred fourteen million, two hundred forty-one thousand, four hundred four".