42441552341 has 2 divisors, whose sum is σ = 42441552342. Its totient is φ = 42441552340.

The previous prime is 42441552331. The next prime is 42441552409. The reversal of 42441552341 is 14325514424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26075467441 + 16366084900 = 161479^2 + 127930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42441552341 is a prime.

It is a super-2 number, since 2×42441552341² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42441552301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21220776170 + 21220776171.

It is an arithmetic number, because the mean of its divisors is an integer number (21220776171).

Almost surely, 2^42441552341 is an apocalyptic number.

It is an amenable number.

42441552341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42441552341 is an equidigital number, since it uses as much as digits as its factorization.

42441552341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76800, while the sum is 35.

The spelling of 42441552341 in words is "forty-two billion, four hundred forty-one million, five hundred fifty-two thousand, three hundred forty-one".