73204744234 has 4 divisors (see below), whose sum is σ = 109807116354. Its totient is φ = 36602372116.

The previous prime is 73204744229. The next prime is 73204744267. The reversal of 73204744234 is 43244740237.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43244740237 = 12959 ⋅3337043.

It can be written as a sum of positive squares in only one way, i.e., 65723013225 + 7481731009 = 256365^2 + 86497^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18301186057 + ... + 18301186060.

Almost surely, 2^73204744234 is an apocalyptic number.

73204744234 is a deficient number, since it is larger than the sum of its proper divisors (36602372120).

73204744234 is a wasteful number, since it uses less digits than its factorization.

73204744234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36602372119.

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 73204744234 in words is "seventy-three billion, two hundred four million, seven hundred forty-four thousand, two hundred thirty-four".