42030304244238 has 16 divisors (see below), whose sum is σ = 84063643828560. Its totient is φ = 14009595524736.

The previous prime is 42030304244237. The next prime is 42030304244359. The reversal of 42030304244238 is 83244240303024.

It is a happy number.

42030304244238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42030304244196 and 42030304244205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030304244237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126292473 + ... + 126624836.

It is an arithmetic number, because the mean of its divisors is an integer number (5253977739285).

Almost surely, 2^{42030304244238} is an apocalyptic number.

42030304244238 is an abundant number, since it is smaller than the sum of its proper divisors (42033339584322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42030304244238 is a wasteful number, since it uses less digits than its factorization.

42030304244238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252945011.

The product of its (nonzero) digits is 442368, while the sum is 39.

The spelling of 42030304244238 in words is "forty-two trillion, thirty billion, three hundred four million, two hundred forty-four thousand, two hundred thirty-eight".