1042320044113 has 8 divisors (see below), whose sum is σ = 1044941567040. Its totient is φ = 1039701806640.

The previous prime is 1042320044081. The next prime is 1042320044149. The reversal of 1042320044113 is 3114400232401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042320044113 - 2⁵ = 1042320044081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042320044153) 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, 185443 + ... + 1455688.

It is an arithmetic number, because the mean of its divisors is an integer number (130617695880).

Almost surely, 2^{1042320044113} is an apocalyptic number.

It is an amenable number.

1042320044113 is a deficient number, since it is larger than the sum of its proper divisors (2621522927).

1042320044113 is an equidigital number, since it uses as much as digits as its factorization.

1042320044113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642727.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1042320044113 its reverse (3114400232401), we get a palindrome (4156720276514).

The spelling of 1042320044113 in words is "one trillion, forty-two billion, three hundred twenty million, forty-four thousand, one hundred thirteen".