42041432041 has 12 divisors (see below), whose sum is σ = 48912303060. Its totient is φ = 36030382080.

The previous prime is 42041432039. The next prime is 42041432053. The reversal of 42041432041 is 14023414024.

It can be written as a sum of positive squares in 2 ways, for example, as 17003116816 + 25038315225 = 130396^2 + 158235^2 .

It is not a de Polignac number, because 42041432041 - 2¹ = 42041432039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42041431997 and 42041432015.

It is not an unprimeable number, because it can be changed into a prime (42041432011) 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, 309225 + ... + 423913.

It is an arithmetic number, because the mean of its divisors is an integer number (4076025255).

Almost surely, 2^42041432041 is an apocalyptic number.

It is an amenable number.

42041432041 is a deficient number, since it is larger than the sum of its proper divisors (6870871019).

42041432041 is a wasteful number, since it uses less digits than its factorization.

42041432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122184 (or 122177 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42041432041 its reverse (14023414024), we get a palindrome (56064846065).

The spelling of 42041432041 in words is "forty-two billion, forty-one million, four hundred thirty-two thousand, forty-one".