2042344101 has 8 divisors (see below), whose sum is σ = 3112143424. Its totient is φ = 1167053760.

The previous prime is 2042344099. The next prime is 2042344123. The reversal of 2042344101 is 1014432402.

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

It is not a de Polignac number, because 2042344101 - 2¹ = 2042344099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 97254481 = 2042344101 / (2 + 0 + 4 + 2 + 3 + 4 + 4 + 1 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042344301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48627220 + ... + 48627261.

It is an arithmetic number, because the mean of its divisors is an integer number (389017928).

Almost surely, 2^2042344101 is an apocalyptic number.

2042344101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2042344101 is a deficient number, since it is larger than the sum of its proper divisors (1069799323).

2042344101 is an equidigital number, since it uses as much as digits as its factorization.

2042344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97254491.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2042344101 is about 45192.3013465789. The cubic root of 2042344101 is about 1268.7507299016.

Adding to 2042344101 its reverse (1014432402), we get a palindrome (3056776503).

It can be divided in two parts, 204234 and 4101, that added together give a triangular number (208335 = T₆₄₅).

The spelling of 2042344101 in words is "two billion, forty-two million, three hundred forty-four thousand, one hundred one".