8444042466427 has 8 divisors (see below), whose sum is σ = 8811225000864. Its totient is φ = 8076864119808.

The previous prime is 8444042466323. The next prime is 8444042466451. The reversal of 8444042466427 is 7246642404448.

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 8444042466427 - 2¹¹ = 8444042464379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8444042466127) 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, 3492153 + ... + 5392885.

It is an arithmetic number, because the mean of its divisors is an integer number (1101403125108).

Almost surely, 2^{8444042466427} is an apocalyptic number.

8444042466427 is a deficient number, since it is larger than the sum of its proper divisors (367182534437).

8444042466427 is a wasteful number, since it uses less digits than its factorization.

8444042466427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093909.

The product of its (nonzero) digits is 33030144, while the sum is 55.

The spelling of 8444042466427 in words is "eight trillion, four hundred forty-four billion, forty-two million, four hundred sixty-six thousand, four hundred twenty-seven".