10326513440 has 48 divisors (see below), whose sum is σ = 24705233280. Its totient is φ = 4078314240.

The previous prime is 10326513437. The next prime is 10326513467. The reversal of 10326513440 is 4431562301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395846 + ... + 421125.

It is an arithmetic number, because the mean of its divisors is an integer number (514692360).

Almost surely, 2^10326513440 is an apocalyptic number.

10326513440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10326513440 is an abundant number, since it is smaller than the sum of its proper divisors (14378719840).

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

10326513440 is an equidigital number, since it uses as much as digits as its factorization.

10326513440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817065 (or 817057 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 10326513440 in words is "ten billion, three hundred twenty-six million, five hundred thirteen thousand, four hundred forty".