10043394319 has 32 divisors (see below), whose sum is σ = 12412800000. Its totient is φ = 8100019872.

The previous prime is 10043394301. The next prime is 10043394329. The reversal of 10043394319 is 91349334001.

It is not a de Polignac number, because 10043394319 - 2⁷ = 10043394191 is a prime.

It is a super-2 number, since 2×10043394319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 965862 + ... + 976204.

It is an arithmetic number, because the mean of its divisors is an integer number (387900000).

Almost surely, 2^10043394319 is an apocalyptic number.

10043394319 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10043394319 is a deficient number, since it is larger than the sum of its proper divisors (2369405681).

10043394319 is a wasteful number, since it uses less digits than its factorization.

10043394319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532 (or 10518 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 10043394319 in words is "ten billion, forty-three million, three hundred ninety-four thousand, three hundred nineteen".