2042447443527 has 4 divisors (see below), whose sum is σ = 2723263258040. Its totient is φ = 1361631629016.

The previous prime is 2042447443489. The next prime is 2042447443537. The reversal of 2042447443527 is 7253447442402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2042447443527 - 2²³ = 2042439054919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042447443537) 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, 340407907252 + ... + 340407907257.

It is an arithmetic number, because the mean of its divisors is an integer number (680815814510).

Almost surely, 2^{2042447443527} is an apocalyptic number.

2042447443527 is a deficient number, since it is larger than the sum of its proper divisors (680815814513).

2042447443527 is an equidigital number, since it uses as much as digits as its factorization.

2042447443527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680815814512.

The product of its (nonzero) digits is 6021120, while the sum is 48.

The spelling of 2042447443527 in words is "two trillion, forty-two billion, four hundred forty-seven million, four hundred forty-three thousand, five hundred twenty-seven".