304234433000142 has 32 divisors (see below), whose sum is σ = 610332857043360. Its totient is φ = 101101118423040.

The previous prime is 304234433000137. The next prime is 304234433000149. The reversal of 304234433000142 is 241000334432403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304234433000149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34262323 + ... + 42218190.

It is an arithmetic number, because the mean of its divisors is an integer number (19072901782605).

Almost surely, 2^{304234433000142} is an apocalyptic number.

304234433000142 is an abundant number, since it is smaller than the sum of its proper divisors (306098424043218).

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

304234433000142 is a wasteful number, since it uses less digits than its factorization.

304234433000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76482548.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 304234433000142 its reverse (241000334432403), we get a palindrome (545234767432545).

The spelling of 304234433000142 in words is "three hundred four trillion, two hundred thirty-four billion, four hundred thirty-three million, one hundred forty-two", and thus it is an aban number.