42400341305041 has 4 divisors (see below), whose sum is σ = 42400466307684. Its totient is φ = 42400216302400.

The previous prime is 42400341305039. The next prime is 42400341305089. The reversal of 42400341305041 is 14050314300424.

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 29948300030016 + 12452041275025 = 5472504^2 + 3528745^2 .

It is a cyclic number.

It is not a de Polignac number, because 42400341305041 - 2¹ = 42400341305039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42400341304994 and 42400341305012.

It is not an unprimeable number, because it can be changed into a prime (42400341302041) 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 3 ways as a sum of consecutive naturals, for example, 61991140 + ... + 62671381.

It is an arithmetic number, because the mean of its divisors is an integer number (10600116576921).

Almost surely, 2^{42400341305041} is an apocalyptic number.

It is an amenable number.

42400341305041 is a deficient number, since it is larger than the sum of its proper divisors (125002643).

42400341305041 is a wasteful number, since it uses less digits than its factorization.

42400341305041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125002642.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 42400341305041 its reverse (14050314300424), we get a palindrome (56450655605465).

The spelling of 42400341305041 in words is "forty-two trillion, four hundred billion, three hundred forty-one million, three hundred five thousand, forty-one".