10447113640 has 32 divisors (see below), whose sum is σ = 23543314560. Its totient is φ = 4172212800.

The previous prime is 10447113601. The next prime is 10447113647. The reversal of 10447113640 is 4631174401.

10447113640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10447113647) 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, 181716 + ... + 232195.

It is an arithmetic number, because the mean of its divisors is an integer number (735728580).

Almost surely, 2^10447113640 is an apocalyptic number.

10447113640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10447113640 is an abundant number, since it is smaller than the sum of its proper divisors (13096200920).

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

10447113640 is a wasteful number, since it uses less digits than its factorization.

10447113640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414553 (or 414549 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 10447113640 in words is "ten billion, four hundred forty-seven million, one hundred thirteen thousand, six hundred forty".