10344040442 has 8 divisors (see below), whose sum is σ = 15669685332. Its totient is φ = 5120812000.

The previous prime is 10344040417. The next prime is 10344040451. The reversal of 10344040442 is 24404044301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10104069361 + 239971081 = 100519^2 + 15491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25603859 + ... + 25604262.

Almost surely, 2^10344040442 is an apocalyptic number.

10344040442 is a deficient number, since it is larger than the sum of its proper divisors (5325644890).

10344040442 is a wasteful number, since it uses less digits than its factorization.

10344040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51208224.

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

Adding to 10344040442 its reverse (24404044301), we get a palindrome (34748084743).

The spelling of 10344040442 in words is "ten billion, three hundred forty-four million, forty thousand, four hundred forty-two".