73044514372033 has 4 divisors (see below), whose sum is σ = 75018690436180. Its totient is φ = 71070338307888.

The previous prime is 73044514371931. The next prime is 73044514372117. The reversal of 73044514372033 is 33027341544037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65374145943184 + 7670368428849 = 8085428^2 + 2769543^2 .

It is a cyclic number.

It is not a de Polignac number, because 73044514372033 - 2²⁵ = 73044480817601 is a prime.

It is a super-2 number, since 2×73044514372033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73044514376033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987088032018 + ... + 987088032091.

It is an arithmetic number, because the mean of its divisors is an integer number (18754672609045).

Almost surely, 2^{73044514372033} is an apocalyptic number.

It is an amenable number.

73044514372033 is a deficient number, since it is larger than the sum of its proper divisors (1974176064147).

73044514372033 is a wasteful number, since it uses less digits than its factorization.

73044514372033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974176064146.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 73044514372033 in words is "seventy-three trillion, forty-four billion, five hundred fourteen million, three hundred seventy-two thousand, thirty-three".