42304342443 has 16 divisors (see below), whose sum is σ = 61538282112. Its totient is φ = 25637040000.

The previous prime is 42304342433. The next prime is 42304342501. The reversal of 42304342443 is 34424340324.

It is not a de Polignac number, because 42304342443 - 2⁸ = 42304342187 is a prime.

It is a super-2 number, since 2×42304342443² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42304342433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473748 + ... + 555918.

It is an arithmetic number, because the mean of its divisors is an integer number (3846142632).

Almost surely, 2^42304342443 is an apocalyptic number.

42304342443 is a deficient number, since it is larger than the sum of its proper divisors (19233939669).

42304342443 is a wasteful number, since it uses less digits than its factorization.

42304342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97786.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 42304342443 its reverse (34424340324), we get a palindrome (76728682767).

The spelling of 42304342443 in words is "forty-two billion, three hundred four million, three hundred forty-two thousand, four hundred forty-three".