42104311443 has 12 divisors (see below), whose sum is σ = 61157102760. Its totient is φ = 27912726816.

The previous prime is 42104311433. The next prime is 42104311481. The reversal of 42104311443 is 34411340124.

42104311443 is a `hidden beast` number, since 4 + 210 + 4 + 3 + 1 + 1 + 443 = 666.

It is not a de Polignac number, because 42104311443 - 2¹² = 42104307347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42104311433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13066146 + ... + 13069367.

It is an arithmetic number, because the mean of its divisors is an integer number (5096425230).

Almost surely, 2^42104311443 is an apocalyptic number.

42104311443 is a deficient number, since it is larger than the sum of its proper divisors (19052791317).

42104311443 is a wasteful number, since it uses less digits than its factorization.

42104311443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26135698 (or 26135695 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42104311443 its reverse (34411340124), we get a palindrome (76515651567).

The spelling of 42104311443 in words is "forty-two billion, one hundred four million, three hundred eleven thousand, four hundred forty-three".