10243045044 has 18 divisors (see below), whose sum is σ = 25892141730. Its totient is φ = 3414348336.

The previous prime is 10243045039. The next prime is 10243045049. The reversal of 10243045044 is 44054034201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10243045039) and next prime (10243045049).

It can be written as a sum of positive squares in only one way, i.e., 10158220944 + 84824100 = 100788^2 + 9210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 10243044999 and 10243045017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243045049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142264479 + ... + 142264550.

Almost surely, 2^10243045044 is an apocalyptic number.

It is an amenable number.

10243045044 is an abundant number, since it is smaller than the sum of its proper divisors (15649096686).

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

10243045044 is a wasteful number, since it uses less digits than its factorization.

10243045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284529039 (or 284529034 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10243045044 its reverse (44054034201), we get a palindrome (54297079245).

The spelling of 10243045044 in words is "ten billion, two hundred forty-three million, forty-five thousand, forty-four".