4408451847845 has 8 divisors (see below), whose sum is σ = 5290549762176. Its totient is φ = 3526489781776.

The previous prime is 4408451847773. The next prime is 4408451847851. The reversal of 4408451847845 is 5487481548044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4408451847845 is a prime.

It is a super-2 number, since 2×4408451847845² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 33890657 + ... + 34020486.

It is an arithmetic number, because the mean of its divisors is an integer number (661318720272).

Almost surely, 2^{4408451847845} is an apocalyptic number.

It is an amenable number.

4408451847845 is a deficient number, since it is larger than the sum of its proper divisors (882097914331).

4408451847845 is a wasteful number, since it uses less digits than its factorization.

4408451847845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67924131.

The product of its (nonzero) digits is 91750400, while the sum is 62.

The spelling of 4408451847845 in words is "four trillion, four hundred eight billion, four hundred fifty-one million, eight hundred forty-seven thousand, eight hundred forty-five".