10403144004 has 48 divisors (see below), whose sum is σ = 26535269376. Its totient is φ = 3145975200.

The previous prime is 10403143997. The next prime is 10403144029. The reversal of 10403144004 is 40044130401.

It is a super-2 number, since 2×10403144004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16632 + ... + 145199.

It is an arithmetic number, because the mean of its divisors is an integer number (552818112).

Almost surely, 2^10403144004 is an apocalyptic number.

It is an amenable number.

10403144004 is an abundant number, since it is smaller than the sum of its proper divisors (16132125372).

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

10403144004 is a wasteful number, since it uses less digits than its factorization.

10403144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162336 (or 162334 counting only the distinct ones).

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

Adding to 10403144004 its reverse (40044130401), we get a palindrome (50447274405).

The spelling of 10403144004 in words is "ten billion, four hundred three million, one hundred forty-four thousand, four".