10043394320 has 40 divisors (see below), whose sum is σ = 23355409920. Its totient is φ = 4016580480.

The previous prime is 10043394301. The next prime is 10043394329. The reversal of 10043394320 is 2349334001.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (10043394329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588305 + ... + 605135.

It is an arithmetic number, because the mean of its divisors is an integer number (583885248).

Almost surely, 2^10043394320 is an apocalyptic number.

10043394320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043394320 is an abundant number, since it is smaller than the sum of its proper divisors (13312015600).

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

10043394320 is a wasteful number, since it uses less digits than its factorization.

10043394320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24303 (or 24297 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 10043394320 in words is "ten billion, forty-three million, three hundred ninety-four thousand, three hundred twenty".