34443643073 has 16 divisors (see below), whose sum is σ = 39637457280. Its totient is φ = 29318599296.

The previous prime is 34443643051. The next prime is 34443643079. The reversal of 34443643073 is 37034634443.

It is not a de Polignac number, because 34443643073 - 2⁶ = 34443643009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34443643073.

It is not an unprimeable number, because it can be changed into a prime (34443643079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930365 + ... + 966677.

It is an arithmetic number, because the mean of its divisors is an integer number (2477341080).

Almost surely, 2^34443643073 is an apocalyptic number.

It is an amenable number.

34443643073 is a deficient number, since it is larger than the sum of its proper divisors (5193814207).

34443643073 is a wasteful number, since it uses less digits than its factorization.

34443643073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37256.

The product of its (nonzero) digits is 870912, while the sum is 41.

The spelling of 34443643073 in words is "thirty-four billion, four hundred forty-three million, six hundred forty-three thousand, seventy-three".