42004341201243 has 16 divisors (see below), whose sum is σ = 56027780664320. Its totient is φ = 27991898580096.

The previous prime is 42004341201233. The next prime is 42004341201257. The reversal of 42004341201243 is 34210214340024.

It is not a de Polignac number, because 42004341201243 - 2¹⁰ = 42004341200219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42004341201243.

It is not an unprimeable number, because it can be changed into a prime (42004341201233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369312738 + ... + 369426456.

It is an arithmetic number, because the mean of its divisors is an integer number (3501736291520).

Almost surely, 2^{42004341201243} is an apocalyptic number.

42004341201243 is a deficient number, since it is larger than the sum of its proper divisors (14023439463077).

42004341201243 is a wasteful number, since it uses less digits than its factorization.

42004341201243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160986.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42004341201243 its reverse (34210214340024), we get a palindrome (76214555541267).

The spelling of 42004341201243 in words is "forty-two trillion, four billion, three hundred forty-one million, two hundred one thousand, two hundred forty-three".