42471544363 has 4 divisors (see below), whose sum is σ = 44969870520. Its totient is φ = 39973218208.

The previous prime is 42471544351. The next prime is 42471544391. The reversal of 42471544363 is 36344517424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42471544363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42471544333) 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, 1249163053 + ... + 1249163086.

It is an arithmetic number, because the mean of its divisors is an integer number (11242467630).

Almost surely, 2^42471544363 is an apocalyptic number.

42471544363 is a deficient number, since it is larger than the sum of its proper divisors (2498326157).

42471544363 is a wasteful number, since it uses less digits than its factorization.

42471544363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498326156.

The product of its digits is 967680, while the sum is 43.

The spelling of 42471544363 in words is "forty-two billion, four hundred seventy-one million, five hundred forty-four thousand, three hundred sixty-three".