10240043444 has 24 divisors (see below), whose sum is σ = 18240163200. Its totient is φ = 5029105760.

The previous prime is 10240043441. The next prime is 10240043453. The reversal of 10240043444 is 44434004201.

It is a happy number.

It is a super-2 number, since 2×10240043444² (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 (10240043441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377 + ... + 143415.

It is an arithmetic number, because the mean of its divisors is an integer number (760006800).

Almost surely, 2^10240043444 is an apocalyptic number.

It is an amenable number.

10240043444 is a deficient number, since it is larger than the sum of its proper divisors (8000119756).

10240043444 is a wasteful number, since it uses less digits than its factorization.

10240043444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134383 (or 134381 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 10240043444 its reverse (44434004201), we get a palindrome (54674047645).

The spelling of 10240043444 in words is "ten billion, two hundred forty million, forty-three thousand, four hundred forty-four".