10344043240 has 16 divisors (see below), whose sum is σ = 23274097380. Its totient is φ = 4137617280.

The previous prime is 10344043223. The next prime is 10344043243. The reversal of 10344043240 is 4234044301.

It can be written as a sum of positive squares in 2 ways, for example, as 10217570724 + 126472516 = 101082^2 + 11246^2 .

It is not an unprimeable number, because it can be changed into a prime (10344043243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129300501 + ... + 129300580.

Almost surely, 2^10344043240 is an apocalyptic number.

10344043240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344043240 is an abundant number, since it is smaller than the sum of its proper divisors (12930054140).

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

10344043240 is a wasteful number, since it uses less digits than its factorization.

10344043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258601092 (or 258601088 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10344043240 its reverse (4234044301), we get a palindrome (14578087541).

The spelling of 10344043240 in words is "ten billion, three hundred forty-four million, forty-three thousand, two hundred forty".