10405444172 has 12 divisors (see below), whose sum is σ = 18508044576. Its totient is φ = 5117431440.

The previous prime is 10405444171. The next prime is 10405444207. The reversal of 10405444172 is 27144450401.

10405444172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10405444171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21322388 + ... + 21322875.

It is an arithmetic number, because the mean of its divisors is an integer number (1542337048).

Almost surely, 2^10405444172 is an apocalyptic number.

It is an amenable number.

10405444172 is a deficient number, since it is larger than the sum of its proper divisors (8102600404).

10405444172 is a wasteful number, since it uses less digits than its factorization.

10405444172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42645328 (or 42645326 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 10405444172 its reverse (27144450401), we get a palindrome (37549894573).

The spelling of 10405444172 in words is "ten billion, four hundred five million, four hundred forty-four thousand, one hundred seventy-two".