4001223043224 has 48 divisors (see below), whose sum is σ = 11821795357320. Its totient is φ = 1212491831040.

The previous prime is 4001223043219. The next prime is 4001223043333. The reversal of 4001223043224 is 4223403221004.

4001223043224 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 223 + 0 + 432 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2526023857 + ... + 2526025440.

Almost surely, 2^{4001223043224} is an apocalyptic number.

4001223043224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4001223043224 is an abundant number, since it is smaller than the sum of its proper divisors (7820572314096).

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

4001223043224 is a wasteful number, since it uses less digits than its factorization.

4001223043224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052049320 (or 5052049313 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4001223043224 its reverse (4223403221004), we get a palindrome (8224626264228).

The spelling of 4001223043224 in words is "four trillion, one billion, two hundred twenty-three million, forty-three thousand, two hundred twenty-four".