442454101454193 has 8 divisors (see below), whose sum is σ = 590120154181248. Its totient is φ = 294878724848304.

The previous prime is 442454101454153. The next prime is 442454101454203. The reversal of 442454101454193 is 391454101454244.

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

It is not a de Polignac number, because 442454101454193 - 2²⁰ = 442454100405617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442454101454153) 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, 22669018905 + ... + 22669038422.

It is an arithmetic number, because the mean of its divisors is an integer number (73765019272656).

Almost surely, 2^{442454101454193} is an apocalyptic number.

It is an amenable number.

442454101454193 is a deficient number, since it is larger than the sum of its proper divisors (147666052727055).

442454101454193 is a wasteful number, since it uses less digits than its factorization.

442454101454193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45338060583.

The product of its (nonzero) digits is 5529600, while the sum is 51.

Adding to 442454101454193 its sum of digits (51), we get a palindrome (442454101454244).

The spelling of 442454101454193 in words is "four hundred forty-two trillion, four hundred fifty-four billion, one hundred one million, four hundred fifty-four thousand, one hundred ninety-three".