10440331004 has 12 divisors (see below), whose sum is σ = 18273570000. Its totient is φ = 5219311008.

The previous prime is 10440331003. The next prime is 10440331019. The reversal of 10440331004 is 40013304401.

It is a happy number.

It is a super-2 number, since 2×10440331004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440331003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185729 + ... + 235320.

It is an arithmetic number, because the mean of its divisors is an integer number (1522797500).

Almost surely, 2^10440331004 is an apocalyptic number.

It is an amenable number.

10440331004 is a deficient number, since it is larger than the sum of its proper divisors (7833238996).

10440331004 is a wasteful number, since it uses less digits than its factorization.

10440331004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427252 (or 427250 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10440331004 its reverse (40013304401), we get a palindrome (50453635405).

The spelling of 10440331004 in words is "ten billion, four hundred forty million, three hundred thirty-one thousand, four".