42230561141 has 4 divisors (see below), whose sum is σ = 42922865484. Its totient is φ = 41538256800.

The previous prime is 42230561137. The next prime is 42230561171. The reversal of 42230561141 is 14116503224.

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 11951081041 + 30279480100 = 109321^2 + 174010^2 .

It is a cyclic number.

It is not a de Polignac number, because 42230561141 - 2² = 42230561137 is a prime.

It is a super-3 number, since 3×42230561141³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230561171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346152080 + ... + 346152201.

It is an arithmetic number, because the mean of its divisors is an integer number (10730716371).

Almost surely, 2^42230561141 is an apocalyptic number.

It is an amenable number.

42230561141 is a deficient number, since it is larger than the sum of its proper divisors (692304343).

42230561141 is an equidigital number, since it uses as much as digits as its factorization.

42230561141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692304342.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 42230561141 in words is "forty-two billion, two hundred thirty million, five hundred sixty-one thousand, one hundred forty-one".