8419440885 has 8 divisors (see below), whose sum is σ = 13471105440. Its totient is φ = 4490368464.

The previous prime is 8419440857. The next prime is 8419440917. The reversal of 8419440885 is 5880449148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8419440885 - 2¹² = 8419436789 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280648015 + ... + 280648044.

It is an arithmetic number, because the mean of its divisors is an integer number (1683888180).

Almost surely, 2^8419440885 is an apocalyptic number.

It is an amenable number.

8419440885 is a deficient number, since it is larger than the sum of its proper divisors (5051664555).

8419440885 is a wasteful number, since it uses less digits than its factorization.

8419440885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561296067.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The square root of 8419440885 is about 91757.5113274112. The cubic root of 8419440885 is about 2034.3597311225.

The spelling of 8419440885 in words is "eight billion, four hundred nineteen million, four hundred forty thousand, eight hundred eighty-five".