1001243444342 has 8 divisors (see below), whose sum is σ = 1502103161232. Its totient is φ = 500542390600.

The previous prime is 1001243444323. The next prime is 1001243444371. The reversal of 1001243444342 is 2434443421001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1001243444299 and 1001243444308.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39650009 + ... + 39675252.

It is an arithmetic number, because the mean of its divisors is an integer number (187762895154).

Almost surely, 2^{1001243444342} is an apocalyptic number.

1001243444342 is a deficient number, since it is larger than the sum of its proper divisors (500859716890).

1001243444342 is an equidigital number, since it uses as much as digits as its factorization.

1001243444342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79331574.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1001243444342 its reverse (2434443421001), we get a palindrome (3435686865343).

It can be divided in two parts, 1001 and 243444342, that multiplied together give a palindrome (243687786342).

The spelling of 1001243444342 in words is "one trillion, one billion, two hundred forty-three million, four hundred forty-four thousand, three hundred forty-two".