403224043121 has 16 divisors (see below), whose sum is σ = 439275307200. Its totient is φ = 368667246528.

The previous prime is 403224043109. The next prime is 403224043193. The reversal of 403224043121 is 121340422304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403224043121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (403524043121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103870 + ... + 1423016.

It is an arithmetic number, because the mean of its divisors is an integer number (27454706700).

Almost surely, 2^403224043121 is an apocalyptic number.

It is an amenable number.

403224043121 is a deficient number, since it is larger than the sum of its proper divisors (36051264079).

403224043121 is a wasteful number, since it uses less digits than its factorization.

403224043121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321488.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 403224043121 its reverse (121340422304), we get a palindrome (524564465425).

The spelling of 403224043121 in words is "four hundred three billion, two hundred twenty-four million, forty-three thousand, one hundred twenty-one".