2152301042442 has 8 divisors (see below), whose sum is σ = 4304602084896. Its totient is φ = 717433680812.

The previous prime is 2152301042431. The next prime is 2152301042449. The reversal of 2152301042442 is 2442401032512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2152301042442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2152301042449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179358420198 + ... + 179358420209.

It is an arithmetic number, because the mean of its divisors is an integer number (538075260612).

Almost surely, 2^{2152301042442} is an apocalyptic number.

2152301042442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2152301042442 is a wasteful number, since it uses less digits than its factorization.

2152301042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358716840412.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2152301042442 its reverse (2442401032512), we get a palindrome (4594702074954).

The spelling of 2152301042442 in words is "two trillion, one hundred fifty-two billion, three hundred one million, forty-two thousand, four hundred forty-two".