42401004043343 has 16 divisors (see below), whose sum is σ = 46474828531200. Its totient is φ = 38364002419680.

The previous prime is 42401004043309. The next prime is 42401004043369. The reversal of 42401004043343 is 34334040010424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42401004043343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401004043543) 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 15 ways as a sum of consecutive naturals, for example, 4379963 + ... + 10197356.

It is an arithmetic number, because the mean of its divisors is an integer number (2904676783200).

Almost surely, 2^{42401004043343} is an apocalyptic number.

42401004043343 is a deficient number, since it is larger than the sum of its proper divisors (4073824487857).

42401004043343 is a wasteful number, since it uses less digits than its factorization.

42401004043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578582.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 42401004043343 its reverse (34334040010424), we get a palindrome (76735044053767).

The spelling of 42401004043343 in words is "forty-two trillion, four hundred one billion, four million, forty-three thousand, three hundred forty-three".