403321334112 has 72 divisors (see below), whose sum is σ = 1147877771040. Its totient is φ = 134331114240.

The previous prime is 403321334111. The next prime is 403321334113. The reversal of 403321334112 is 211433123304.

It is a happy number.

403321334112 is a `hidden beast` number, since 4 + 0 + 3 + 321 + 334 + 1 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (403321334111) and next prime (403321334113).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403321334111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214287 + ... + 923342.

It is an arithmetic number, because the mean of its divisors is an integer number (15942746820).

Almost surely, 2^403321334112 is an apocalyptic number.

It is an amenable number.

403321334112 is an abundant number, since it is smaller than the sum of its proper divisors (744556436928).

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

403321334112 is a wasteful number, since it uses less digits than its factorization.

403321334112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138876 (or 1138865 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 403321334112 its reverse (211433123304), we get a palindrome (614754457416).

The spelling of 403321334112 in words is "four hundred three billion, three hundred twenty-one million, three hundred thirty-four thousand, one hundred twelve".