8448844001240 has 16 divisors (see below), whose sum is σ = 19009899002880. Its totient is φ = 3379537600480.

The previous prime is 8448844001237. The next prime is 8448844001261. The reversal of 8448844001240 is 421004488448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105610549976 + ... + 105610550055.

It is an arithmetic number, because the mean of its divisors is an integer number (1188118687680).

Almost surely, 2^{8448844001240} is an apocalyptic number.

It is an amenable number.

8448844001240 is an abundant number, since it is smaller than the sum of its proper divisors (10561055001640).

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

8448844001240 is a wasteful number, since it uses less digits than its factorization.

8448844001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211221100042 (or 211221100038 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 47.

Adding to 8448844001240 its reverse (421004488448), we get a palindrome (8869848489688).

The spelling of 8448844001240 in words is "eight trillion, four hundred forty-eight billion, eight hundred forty-four million, one thousand, two hundred forty".