442452204145 has 8 divisors (see below), whose sum is σ = 606791594304. Its totient is φ = 303395797104.

The previous prime is 442452204143. The next prime is 442452204163. The reversal of 442452204145 is 541402254244.

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

It is a cyclic number.

It is not a de Polignac number, because 442452204145 - 2¹ = 442452204143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442452204143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6320745739 + ... + 6320745808.

It is an arithmetic number, because the mean of its divisors is an integer number (75848949288).

Almost surely, 2^442452204145 is an apocalyptic number.

It is an amenable number.

442452204145 is a deficient number, since it is larger than the sum of its proper divisors (164339390159).

442452204145 is a wasteful number, since it uses less digits than its factorization.

442452204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641491559.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 442452204145 its reverse (541402254244), we get a palindrome (983854458389).

The spelling of 442452204145 in words is "four hundred forty-two billion, four hundred fifty-two million, two hundred four thousand, one hundred forty-five".