8044641463 has 4 divisors (see below), whose sum is σ = 8049232288. Its totient is φ = 8040050640.

The previous prime is 8044641461. The next prime is 8044641481. The reversal of 8044641463 is 3641464408.

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

It is a cyclic number.

It is not a de Polignac number, because 8044641463 - 2¹ = 8044641461 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 (8044641461) 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, 2292783 + ... + 2296288.

It is an arithmetic number, because the mean of its divisors is an integer number (2012308072).

Almost surely, 2^8044641463 is an apocalyptic number.

8044641463 is a deficient number, since it is larger than the sum of its proper divisors (4590825).

8044641463 is a wasteful number, since it uses less digits than its factorization.

8044641463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590824.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 8044641463 is about 89691.9252943095. The cubic root of 8044641463 is about 2003.7132236353.

The spelling of 8044641463 in words is "eight billion, forty-four million, six hundred forty-one thousand, four hundred sixty-three".