4227213232404 has 144 divisors (see below), whose sum is σ = 11258644819968. Its totient is φ = 1386554213088.

The previous prime is 4227213232393. The next prime is 4227213232427. The reversal of 4227213232404 is 4042323127224.

4227213232404 is a `hidden beast` number, since 4 + 2 + 2 + 7 + 2 + 13 + 232 + 404 = 666.

It is a super-2 number, since 2×4227213232404² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61638157 + ... + 61706699.

It is an arithmetic number, because the mean of its divisors is an integer number (78185033472).

Almost surely, 2^{4227213232404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4227213232404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5629322409984).

4227213232404 is an abundant number, since it is smaller than the sum of its proper divisors (7031431587564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4227213232404 is a wasteful number, since it uses less digits than its factorization.

4227213232404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69576 (or 69562 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 4227213232404 its reverse (4042323127224), we get a palindrome (8269536359628).

The spelling of 4227213232404 in words is "four trillion, two hundred twenty-seven billion, two hundred thirteen million, two hundred thirty-two thousand, four hundred four".