40008448888000 has 56 divisors (see below), whose sum is σ = 99080923690944. Its totient is φ = 16003379552000.

The previous prime is 40008448887961. The next prime is 40008448888003. The reversal of 40008448888000 is 88884480004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40008448888003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500520056 + ... + 2500536055.

Almost surely, 2^{40008448888000} is an apocalyptic number.

40008448888000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40008448888000 is an abundant number, since it is smaller than the sum of its proper divisors (59072474802944).

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

40008448888000 is an equidigital number, since it uses as much as digits as its factorization.

40008448888000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001056138 (or 5001056118 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 40008448888000 in words is "forty trillion, eight billion, four hundred forty-eight million, eight hundred eighty-eight thousand".