73030044 has 24 divisors (see below), whose sum is σ = 171633280. Its totient is φ = 24167664.

The previous prime is 73030007. The next prime is 73030051. The reversal of 73030044 is 44003037.

It is a self number, because there is not a number n which added to its sum of digits gives 73030044.

It is a congruent number.

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, 20224 + ... + 23559.

Almost surely, 2^73030044 is an apocalyptic number.

It is an amenable number.

73030044 is an abundant number, since it is smaller than the sum of its proper divisors (98603236).

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

73030044 is a wasteful number, since it uses less digits than its factorization.

73030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43929 (or 43927 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 73030044 is about 8545.7617565668. The cubic root of 73030044 is about 417.9912469646.

The spelling of 73030044 in words is "seventy-three million, thirty thousand, forty-four".