224040121323004 has 24 divisors (see below), whose sum is σ = 448081042921568. Its totient is φ = 96017023365120.

The previous prime is 224040121322993. The next prime is 224040121323097. The reversal of 224040121323004 is 400323121040422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9491644 + ... + 23198524.

Almost surely, 2^{224040121323004} is an apocalyptic number.

It is an amenable number.

224040121323004 is an abundant number, since it is smaller than the sum of its proper divisors (224040921598564).

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

224040121323004 is a wasteful number, since it uses less digits than its factorization.

224040121323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290645 (or 14290643 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 224040121323004 its reverse (400323121040422), we get a palindrome (624363242363426).

The spelling of 224040121323004 in words is "two hundred twenty-four trillion, forty billion, one hundred twenty-one million, three hundred twenty-three thousand, four".