73043334403 has 16 divisors (see below), whose sum is σ = 80097615360. Its totient is φ = 66197058336.

The previous prime is 73043334367. The next prime is 73043334409. The reversal of 73043334403 is 30443334037.

It is a cyclic number.

It is not a de Polignac number, because 73043334403 - 2¹³ = 73043326211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73043334409) 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, 543126 + ... + 664132.

It is an arithmetic number, because the mean of its divisors is an integer number (5006100960).

Almost surely, 2^73043334403 is an apocalyptic number.

73043334403 is a deficient number, since it is larger than the sum of its proper divisors (7054280957).

73043334403 is a wasteful number, since it uses less digits than its factorization.

73043334403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121866.

The product of its (nonzero) digits is 108864, while the sum is 34.

The spelling of 73043334403 in words is "seventy-three billion, forty-three million, three hundred thirty-four thousand, four hundred three".