10005120500440 has 32 divisors (see below), whose sum is σ = 24243176598480. Its totient is φ = 3694198338432.

The previous prime is 10005120500371. The next prime is 10005120500467. The reversal of 10005120500440 is 4400502150001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9620307654 + ... + 9620308693.

Almost surely, 2^{10005120500440} is an apocalyptic number.

10005120500440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10005120500440 is an abundant number, since it is smaller than the sum of its proper divisors (14238056098040).

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

10005120500440 is a wasteful number, since it uses less digits than its factorization.

10005120500440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19240616371 (or 19240616367 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 10005120500440 its reverse (4400502150001), we get a palindrome (14405622650441).

The spelling of 10005120500440 in words is "ten trillion, five billion, one hundred twenty million, five hundred thousand, four hundred forty".