73014444538 has 16 divisors (see below), whose sum is σ = 131755389120. Its totient is φ = 29644962336.

The previous prime is 73014444533. The next prime is 73014444539. The reversal of 73014444538 is 83544441037.

It is a super-2 number, since 2×73014444538² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73014444494 and 73014444503.

It is not an unprimeable number, because it can be changed into a prime (73014444533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137244931 + ... + 137245462.

It is an arithmetic number, because the mean of its divisors is an integer number (8234711820).

Almost surely, 2^73014444538 is an apocalyptic number.

73014444538 is a deficient number, since it is larger than the sum of its proper divisors (58740944582).

73014444538 is a wasteful number, since it uses less digits than its factorization.

73014444538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274490421.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 73014444538 in words is "seventy-three billion, fourteen million, four hundred forty-four thousand, five hundred thirty-eight".