42034432020041 has 4 divisors (see below), whose sum is σ = 42069666247572. Its totient is φ = 41999197792512.

The previous prime is 42034432019989. The next prime is 42034432020047. The reversal of 42034432020041 is 14002023443024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18438436000000 + 23595996020041 = 4294000^2 + 4857571^2 .

It is a cyclic number.

It is not a de Polignac number, because 42034432020041 - 2¹⁰ = 42034432019017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42034432019986 and 42034432020013.

It is not an unprimeable number, because it can be changed into a prime (42034432020047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17617111976 + ... + 17617114361.

It is an arithmetic number, because the mean of its divisors is an integer number (10517416561893).

Almost surely, 2^{42034432020041} is an apocalyptic number.

It is an amenable number.

42034432020041 is a deficient number, since it is larger than the sum of its proper divisors (35234227531).

42034432020041 is a wasteful number, since it uses less digits than its factorization.

42034432020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35234227530.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42034432020041 its reverse (14002023443024), we get a palindrome (56036455463065).

The spelling of 42034432020041 in words is "forty-two trillion, thirty-four billion, four hundred thirty-two million, twenty thousand, forty-one".