4408045209216 has 144 divisors (see below), whose sum is σ = 13942587479730. Its totient is φ = 1335771233280.

The previous prime is 4408045209181. The next prime is 4408045209299. The reversal of 4408045209216 is 6129025408044.

It is a happy number.

4408045209216 is a `hidden beast` number, since 4 + 40 + 80 + 4 + 520 + 9 + 2 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4252272906816 + 155772302400 = 2062104^2 + 394680^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4408045209216² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15672295 + ... + 15951078.

Almost surely, 2^{4408045209216} is an apocalyptic number.

It is an amenable number.

4408045209216 is an abundant number, since it is smaller than the sum of its proper divisors (9534542270514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4408045209216 is a wasteful number, since it uses less digits than its factorization.

4408045209216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31623415 (or 31623389 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 4408045209216 in words is "four trillion, four hundred eight billion, forty-five million, two hundred nine thousand, two hundred sixteen".