73430044 has 12 divisors (see below), whose sum is σ = 128716504. Its totient is φ = 36653904.

The previous prime is 73430009. The next prime is 73430051. The reversal of 73430044 is 44003437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12522 + ... + 17425.

Almost surely, 2^73430044 is an apocalyptic number.

It is an amenable number.

73430044 is a deficient number, since it is larger than the sum of its proper divisors (55286460).

73430044 is a wasteful number, since it uses less digits than its factorization.

73430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30564 (or 30562 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 73430044 is about 8569.1332117082. The cubic root of 73430044 is about 418.7529981518.

The spelling of 73430044 in words is "seventy-three million, four hundred thirty thousand, forty-four".