188307341442 has 24 divisors (see below), whose sum is σ = 445090080240. Its totient is φ = 57062830680.

The previous prime is 188307341389. The next prime is 188307341449. The reversal of 188307341442 is 244143703881.

188307341442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (188307341449) 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 11 ways as a sum of consecutive naturals, for example, 475523392 + ... + 475523787.

It is an arithmetic number, because the mean of its divisors is an integer number (18545420010).

Almost surely, 2^188307341442 is an apocalyptic number.

188307341442 is an abundant number, since it is smaller than the sum of its proper divisors (256782738798).

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

188307341442 is a wasteful number, since it uses less digits than its factorization.

188307341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951047198 (or 951047195 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 188307341442 in words is "one hundred eighty-eight billion, three hundred seven million, three hundred forty-one thousand, four hundred forty-two".