1024585378342 has 4 divisors (see below), whose sum is σ = 1536878067516. Its totient is φ = 512292689170.

The previous prime is 1024585378331. The next prime is 1024585378343. The reversal of 1024585378342 is 2438735854201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1024585378342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024585378343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256146344584 + ... + 256146344587.

It is an arithmetic number, because the mean of its divisors is an integer number (384219516879).

Almost surely, 2^{1024585378342} is an apocalyptic number.

1024585378342 is a deficient number, since it is larger than the sum of its proper divisors (512292689174).

1024585378342 is an equidigital number, since it uses as much as digits as its factorization.

1024585378342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512292689173.

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 1024585378342 in words is "one trillion, twenty-four billion, five hundred eighty-five million, three hundred seventy-eight thousand, three hundred forty-two".