42044044204133 has 2 divisors, whose sum is σ = 42044044204134. Its totient is φ = 42044044204132.

The previous prime is 42044044204039. The next prime is 42044044204163. The reversal of 42044044204133 is 33140244044024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27066973923649 + 14977070280484 = 5202593^2 + 3870022^2 .

It is a cyclic number.

It is not a de Polignac number, because 42044044204133 - 2²⁸ = 42043775768677 is a prime.

It is a super-3 number, since 3×42044044204133³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42044044204093 and 42044044204102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42044044204163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21022022102066 + 21022022102067.

It is an arithmetic number, because the mean of its divisors is an integer number (21022022102067).

Almost surely, 2^{42044044204133} is an apocalyptic number.

It is an amenable number.

42044044204133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42044044204133 is an equidigital number, since it uses as much as digits as its factorization.

42044044204133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 42044044204133 its reverse (33140244044024), we get a palindrome (75184288248157).

The spelling of 42044044204133 in words is "forty-two trillion, forty-four billion, forty-four million, two hundred four thousand, one hundred thirty-three".