42044341422047 has 2 divisors, whose sum is σ = 42044341422048. Its totient is φ = 42044341422046.

The previous prime is 42044341422019. The next prime is 42044341422049. The reversal of 42044341422047 is 74022414344024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42044341422047 - 2⁴² = 37646294910943 is a prime.

It is a super-2 number, since 2×42044341422047² (a number of 28 digits) contains 22 as substring.

Together with 42044341422049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42044341421995 and 42044341422013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42044341422049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21022170711023 + 21022170711024.

It is an arithmetic number, because the mean of its divisors is an integer number (21022170711024).

Almost surely, 2^{42044341422047} is an apocalyptic number.

42044341422047 is a deficient number, since it is larger than the sum of its proper divisors (1).

42044341422047 is an equidigital number, since it uses as much as digits as its factorization.

42044341422047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 41.

The spelling of 42044341422047 in words is "forty-two trillion, forty-four billion, three hundred forty-one million, four hundred twenty-two thousand, forty-seven".