404024331012 has 24 divisors (see below), whose sum is σ = 942754360800. Its totient is φ = 134670359616.

The previous prime is 404024330999. The next prime is 404024331019. The reversal of 404024331012 is 210133420404.

It is not an unprimeable number, because it can be changed into a prime (404024331019) 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, 159937 + ... + 913032.

It is an arithmetic number, because the mean of its divisors is an integer number (39281431700).

Almost surely, 2^404024331012 is an apocalyptic number.

It is an amenable number.

404024331012 is an abundant number, since it is smaller than the sum of its proper divisors (538730029788).

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

404024331012 is a wasteful number, since it uses less digits than its factorization.

404024331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104355 (or 1104353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404024331012 its reverse (210133420404), we get a palindrome (614157751416).

The spelling of 404024331012 in words is "four hundred four billion, twenty-four million, three hundred thirty-one thousand, twelve".