305015142342 has 16 divisors (see below), whose sum is σ = 610583362560. Its totient is φ = 101579534472.

The previous prime is 305015142331. The next prime is 305015142343. The reversal of 305015142342 is 243241510503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305015142343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23037742 + ... + 23050977.

It is an arithmetic number, because the mean of its divisors is an integer number (38161460160).

Almost surely, 2^305015142342 is an apocalyptic number.

305015142342 is an abundant number, since it is smaller than the sum of its proper divisors (305568220218).

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

305015142342 is a wasteful number, since it uses less digits than its factorization.

305015142342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46089827.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 305015142342 its reverse (243241510503), we get a palindrome (548256652845).

The spelling of 305015142342 in words is "three hundred five billion, fifteen million, one hundred forty-two thousand, three hundred forty-two".