302142004424140 has 48 divisors (see below), whose sum is σ = 649079972352000. Its totient is φ = 118087908815552.

The previous prime is 302142004424129. The next prime is 302142004424147. The reversal of 302142004424140 is 41424400241203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (302142004424147) 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, 267740500 + ... + 268866619.

It is an arithmetic number, because the mean of its divisors is an integer number (13522499424000).

Almost surely, 2^{302142004424140} is an apocalyptic number.

It is an amenable number.

302142004424140 is an abundant number, since it is smaller than the sum of its proper divisors (346937967927860).

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

302142004424140 is a wasteful number, since it uses less digits than its factorization.

302142004424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536607774 (or 536607772 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 302142004424140 its reverse (41424400241203), we get a palindrome (343566404665343).

The spelling of 302142004424140 in words is "three hundred two trillion, one hundred forty-two billion, four million, four hundred twenty-four thousand, one hundred forty".