42001252055041 has 2 divisors, whose sum is σ = 42001252055042. Its totient is φ = 42001252055040.

The previous prime is 42001252055029. The next prime is 42001252055051. The reversal of 42001252055041 is 14055025210024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25640845015041 + 16360407040000 = 5063679^2 + 4044800^2 .

It is a cyclic number.

It is not a de Polignac number, because 42001252055041 - 2¹¹ = 42001252052993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42001252054994 and 42001252055012.

It is not a weakly prime, because it can be changed into another prime (42001252055051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21000626027520 + 21000626027521.

It is an arithmetic number, because the mean of its divisors is an integer number (21000626027521).

Almost surely, 2^{42001252055041} is an apocalyptic number.

It is an amenable number.

42001252055041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42001252055041 is an equidigital number, since it uses as much as digits as its factorization.

42001252055041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 42001252055041 its reverse (14055025210024), we get a palindrome (56056277265065).

The spelling of 42001252055041 in words is "forty-two trillion, one billion, two hundred fifty-two million, fifty-five thousand, forty-one".