142012404330 has 64 divisors (see below), whose sum is σ = 368464671360. Its totient is φ = 34907169024.

The previous prime is 142012404307. The next prime is 142012404337. The reversal of 142012404330 is 33404210241.

It is a self number, because there is not a number n which added to its sum of digits gives 142012404330.

It is not an unprimeable number, because it can be changed into a prime (142012404337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3345729 + ... + 3387908.

It is an arithmetic number, because the mean of its divisors is an integer number (5757260490).

Almost surely, 2^142012404330 is an apocalyptic number.

142012404330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142012404330 is an abundant number, since it is smaller than the sum of its proper divisors (226452267030).

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

142012404330 is a wasteful number, since it uses less digits than its factorization.

142012404330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733703.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142012404330 its reverse (33404210241), we get a palindrome (175416614571).

The spelling of 142012404330 in words is "one hundred forty-two billion, twelve million, four hundred four thousand, three hundred thirty".