404540321503112 has 64 divisors (see below), whose sum is σ = 803841193738800. Its totient is φ = 190523919093760.

The previous prime is 404540321503103. The next prime is 404540321503139. The reversal of 404540321503112 is 211305123045404.

It can be written as a sum of positive squares in 8 ways, for example, as 65112537346756 + 339427784156356 = 8069234^2 + 18423566^2 .

It is a super-2 number, since 2×404540321503112² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225616268 + ... + 227402244.

Almost surely, 2^{404540321503112} is an apocalyptic number.

It is an amenable number.

404540321503112 is a deficient number, since it is larger than the sum of its proper divisors (399300872235688).

404540321503112 is a wasteful number, since it uses less digits than its factorization.

404540321503112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809866 (or 1809862 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 404540321503112 its reverse (211305123045404), we get a palindrome (615845444548516).

The spelling of 404540321503112 in words is "four hundred four trillion, five hundred forty billion, three hundred twenty-one million, five hundred three thousand, one hundred twelve".