73000044238 has 16 divisors (see below), whose sum is σ = 121090985136. Its totient is φ = 32727291840.

The previous prime is 73000044217. The next prime is 73000044239. The reversal of 73000044238 is 83244000037.

It is a happy number.

73000044238 is a modest number, since divided by 44238 gives 730 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73000044239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22725681 + ... + 22728892.

It is an arithmetic number, because the mean of its divisors is an integer number (7568186571).

Almost surely, 2^73000044238 is an apocalyptic number.

73000044238 is a deficient number, since it is larger than the sum of its proper divisors (48090940898).

73000044238 is a wasteful number, since it uses less digits than its factorization.

73000044238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45454659.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 73000044238 in words is "seventy-three billion, forty-four thousand, two hundred thirty-eight".