42330022001 has 4 divisors (see below), whose sum is σ = 43362461604. Its totient is φ = 41297582400.

The previous prime is 42330021989. The next prime is 42330022037. The reversal of 42330022001 is 10022003324.

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 6072149776 + 36257872225 = 77924^2 + 190415^2 .

It is a cyclic number.

It is not a de Polignac number, because 42330022001 - 2²² = 42325827697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330022601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516219740 + ... + 516219821.

It is an arithmetic number, because the mean of its divisors is an integer number (10840615401).

Almost surely, 2^42330022001 is an apocalyptic number.

42330022001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42330022001 is a deficient number, since it is larger than the sum of its proper divisors (1032439603).

42330022001 is a wasteful number, since it uses less digits than its factorization.

42330022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032439602.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 42330022001 its reverse (10022003324), we get a palindrome (52352025325).

The spelling of 42330022001 in words is "forty-two billion, three hundred thirty million, twenty-two thousand, one".