302400130432042 has 4 divisors (see below), whose sum is σ = 453600195648066. Its totient is φ = 151200065216020.

The previous prime is 302400130432021. The next prime is 302400130432097. The reversal of 302400130432042 is 240234031004203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 289881985898241 + 12518144533801 = 17025921^2 + 3538099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 302400130432042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75600032608009 + ... + 75600032608012.

Almost surely, 2^{302400130432042} is an apocalyptic number.

302400130432042 is a deficient number, since it is larger than the sum of its proper divisors (151200065216024).

302400130432042 is a wasteful number, since it uses less digits than its factorization.

302400130432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151200065216023.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 302400130432042 its reverse (240234031004203), we get a palindrome (542634161436245).

The spelling of 302400130432042 in words is "three hundred two trillion, four hundred billion, one hundred thirty million, four hundred thirty-two thousand, forty-two".