8440004963 has 8 divisors (see below), whose sum is σ = 9089957856. Its totient is φ = 7790155200.

The previous prime is 8440004899. The next prime is 8440004987. The reversal of 8440004963 is 3694000448.

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 8440004963 - 2⁶ = 8440004899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8440004563) 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, 269618 + ... + 299288.

It is an arithmetic number, because the mean of its divisors is an integer number (1136244732).

Almost surely, 2^8440004963 is an apocalyptic number.

8440004963 is a deficient number, since it is larger than the sum of its proper divisors (649952893).

8440004963 is a wasteful number, since it uses less digits than its factorization.

8440004963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51565.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 8440004963 is about 91869.4996339917. The cubic root of 8440004963 is about 2036.0146596437.

The spelling of 8440004963 in words is "eight billion, four hundred forty million, four thousand, nine hundred sixty-three".