302142444042 has 32 divisors (see below), whose sum is σ = 606690964800. Its totient is φ = 100313405568.

The previous prime is 302142444011. The next prime is 302142444049. The reversal of 302142444042 is 240444241203.

It is not an unprimeable number, because it can be changed into a prime (302142444049) 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 15 ways as a sum of consecutive naturals, for example, 4652934 + ... + 4717422.

It is an arithmetic number, because the mean of its divisors is an integer number (18959092650).

Almost surely, 2^302142444042 is an apocalyptic number.

302142444042 is an abundant number, since it is smaller than the sum of its proper divisors (304548520758).

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

302142444042 is a wasteful number, since it uses less digits than its factorization.

302142444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67590.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 302142444042 its reverse (240444241203), we get a palindrome (542586685245).

The spelling of 302142444042 in words is "three hundred two billion, one hundred forty-two million, four hundred forty-four thousand, forty-two".