1024664130242 has 4 divisors (see below), whose sum is σ = 1536996195366. Its totient is φ = 512332065120.

The previous prime is 1024664130229. The next prime is 1024664130253. The reversal of 1024664130242 is 2420314664201.

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., 972158532361 + 52505597881 = 985981^2 + 229141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256166032559 + ... + 256166032562.

Almost surely, 2^{1024664130242} is an apocalyptic number.

1024664130242 is a deficient number, since it is larger than the sum of its proper divisors (512332065124).

1024664130242 is an equidigital number, since it uses as much as digits as its factorization.

1024664130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512332065123.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 1024664130242 its reverse (2420314664201), we get a palindrome (3444978794443).

The spelling of 1024664130242 in words is "one trillion, twenty-four billion, six hundred sixty-four million, one hundred thirty thousand, two hundred forty-two".