403304444012 has 12 divisors (see below), whose sum is σ = 705945467640. Its totient is φ = 201605738976.

The previous prime is 403304444009. The next prime is 403304444041. The reversal of 403304444012 is 210444403304.

It is a happy number.

It is a super-2 number, since 2×403304444012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11601233 + ... + 11635944.

It is an arithmetic number, because the mean of its divisors is an integer number (58828788970).

Almost surely, 2^403304444012 is an apocalyptic number.

It is an amenable number.

403304444012 is a deficient number, since it is larger than the sum of its proper divisors (302641023628).

403304444012 is a wasteful number, since it uses less digits than its factorization.

403304444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23241520 (or 23241518 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 403304444012 its reverse (210444403304), we get a palindrome (613748847316).

The spelling of 403304444012 in words is "four hundred three billion, three hundred four million, four hundred forty-four thousand, twelve".