442415500134145 has 8 divisors (see below), whose sum is σ = 542194315058304. Its totient is φ = 346401923509104.

The previous prime is 442415500134077. The next prime is 442415500134149. The reversal of 442415500134145 is 541431005514244.

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 442415500134145 - 2³⁷ = 442278061180673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442415500134149) 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, 941309574519 + ... + 941309574988.

It is an arithmetic number, because the mean of its divisors is an integer number (67774289382288).

Almost surely, 2^{442415500134145} is an apocalyptic number.

It is an amenable number.

442415500134145 is a deficient number, since it is larger than the sum of its proper divisors (99778814924159).

442415500134145 is a wasteful number, since it uses less digits than its factorization.

442415500134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882619149559.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 442415500134145 its reverse (541431005514244), we get a palindrome (983846505648389).

The spelling of 442415500134145 in words is "four hundred forty-two trillion, four hundred fifteen billion, five hundred million, one hundred thirty-four thousand, one hundred forty-five".