302041142340 has 288 divisors, whose sum is σ = 1071381233664. Its totient is φ = 62151260160.

The previous prime is 302041142339. The next prime is 302041142353. The reversal of 302041142340 is 43241140203.

It is a self number, because there is not a number n which added to its sum of digits gives 302041142340.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2737645 + ... + 2845835.

It is an arithmetic number, because the mean of its divisors is an integer number (3720073728).

Almost surely, 2^302041142340 is an apocalyptic number.

302041142340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302041142340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535690616832).

302041142340 is an abundant number, since it is smaller than the sum of its proper divisors (769340091324).

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

302041142340 is a wasteful number, since it uses less digits than its factorization.

302041142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108267 (or 108248 counting only the distinct ones).

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

Adding to 302041142340 its reverse (43241140203), we get a palindrome (345282282543).

The spelling of 302041142340 in words is "three hundred two billion, forty-one million, one hundred forty-two thousand, three hundred forty".