42330141021 has 24 divisors (see below), whose sum is σ = 69110438880. Its totient is φ = 22915563552.

The previous prime is 42330141001. The next prime is 42330141023. The reversal of 42330141021 is 12014103324.

It is not a de Polignac number, because 42330141021 - 2⁹ = 42330140509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42330141023) 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 23 ways as a sum of consecutive naturals, for example, 7575106 + ... + 7580691.

It is an arithmetic number, because the mean of its divisors is an integer number (2879601620).

Almost surely, 2^42330141021 is an apocalyptic number.

It is an amenable number.

42330141021 is a deficient number, since it is larger than the sum of its proper divisors (26780297859).

42330141021 is a wasteful number, since it uses less digits than its factorization.

42330141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155833 (or 15155826 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42330141021 its reverse (12014103324), we get a palindrome (54344244345).

The spelling of 42330141021 in words is "forty-two billion, three hundred thirty million, one hundred forty-one thousand, twenty-one".