4447454389040 has 60 divisors (see below), whose sum is σ = 11196926993664. Its totient is φ = 1642137000192.

The previous prime is 4447454389009. The next prime is 4447454389043. The reversal of 4447454389040 is 409834547444.

It is not an unprimeable number, because it can be changed into a prime (4447454389043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164463344 + ... + 164490383.

Almost surely, 2^{4447454389040} is an apocalyptic number.

4447454389040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4447454389040 is an abundant number, since it is smaller than the sum of its proper divisors (6749472604624).

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

4447454389040 is a wasteful number, since it uses less digits than its factorization.

4447454389040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328953766 (or 328953747 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 56.

The spelling of 4447454389040 in words is "four trillion, four hundred forty-seven billion, four hundred fifty-four million, three hundred eighty-nine thousand, forty".