10440040124 has 24 divisors (see below), whose sum is σ = 20067815040. Its totient is φ = 4730269104.

The previous prime is 10440040081. The next prime is 10440040129. The reversal of 10440040124 is 42104004401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10440040096 and 10440040105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440040129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984534 + ... + 2988029.

It is an arithmetic number, because the mean of its divisors is an integer number (836158960).

Almost surely, 2^10440040124 is an apocalyptic number.

It is an amenable number.

10440040124 is a deficient number, since it is larger than the sum of its proper divisors (9627774916).

10440040124 is a wasteful number, since it uses less digits than its factorization.

10440040124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972609 (or 5972607 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10440040124 its reverse (42104004401), we get a palindrome (52544044525).

The spelling of 10440040124 in words is "ten billion, four hundred forty million, forty thousand, one hundred twenty-four".