10443462320640 has 640 divisors, whose sum is σ = 34599006807552. Its totient is φ = 2685846159360.

The previous prime is 10443462320639. The next prime is 10443462320653. The reversal of 10443462320640 is 4602326434401.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16550653125 + ... + 16550653755.

Almost surely, 2^{10443462320640} is an apocalyptic number.

10443462320640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10443462320640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17299503403776).

10443462320640 is an abundant number, since it is smaller than the sum of its proper divisors (24155544486912).

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

10443462320640 is an equidigital number, since it uses as much as digits as its factorization.

10443462320640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 10443462320640 in words is "ten trillion, four hundred forty-three billion, four hundred sixty-two million, three hundred twenty thousand, six hundred forty".