403330240120 has 32 divisors (see below), whose sum is σ = 908973508320. Its totient is φ = 161068901760.

The previous prime is 403330240109. The next prime is 403330240121. The reversal of 403330240120 is 21042033304.

It is a happy number.

It is a super-2 number, since 2×403330240120² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403330240091 and 403330240100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403330240121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8199996 + ... + 8249035.

It is an arithmetic number, because the mean of its divisors is an integer number (28405422135).

Almost surely, 2^403330240120 is an apocalyptic number.

403330240120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403330240120 is an abundant number, since it is smaller than the sum of its proper divisors (505643268200).

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

403330240120 is a wasteful number, since it uses less digits than its factorization.

403330240120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16449655 (or 16449651 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 403330240120 its reverse (21042033304), we get a palindrome (424372273424).

The spelling of 403330240120 in words is "four hundred three billion, three hundred thirty million, two hundred forty thousand, one hundred twenty".