42353443601 has 4 divisors (see below), whose sum is σ = 48403935552. Its totient is φ = 36302951652.

The previous prime is 42353443577. The next prime is 42353443619. The reversal of 42353443601 is 10634435324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42353443601 - 2⁶ = 42353443537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42353443681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025245965 + ... + 3025245978.

It is an arithmetic number, because the mean of its divisors is an integer number (12100983888).

Almost surely, 2^42353443601 is an apocalyptic number.

It is an amenable number.

42353443601 is a deficient number, since it is larger than the sum of its proper divisors (6050491951).

42353443601 is an equidigital number, since it uses as much as digits as its factorization.

42353443601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050491950.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 42353443601 its reverse (10634435324), we get a palindrome (52987878925).

The spelling of 42353443601 in words is "forty-two billion, three hundred fifty-three million, four hundred forty-three thousand, six hundred one".