10404431004 has 48 divisors (see below), whose sum is σ = 26661801600. Its totient is φ = 3131691840.

The previous prime is 10404431003. The next prime is 10404431029. The reversal of 10404431004 is 40013440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404431003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244834 + ... + 284169.

It is an arithmetic number, because the mean of its divisors is an integer number (555454200).

Almost surely, 2^10404431004 is an apocalyptic number.

It is an amenable number.

10404431004 is an abundant number, since it is smaller than the sum of its proper divisors (16257370596).

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

10404431004 is a wasteful number, since it uses less digits than its factorization.

10404431004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529170 (or 529168 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10404431004 its reverse (40013440401), we get a palindrome (50417871405).

The spelling of 10404431004 in words is "ten billion, four hundred four million, four hundred thirty-one thousand, four".