73051203040 has 48 divisors (see below), whose sum is σ = 181666815120. Its totient is φ = 27682560000.

The previous prime is 73051203031. The next prime is 73051203073. The reversal of 73051203040 is 4030215037.

It is a junction number, because it is equal to n+sod(n) for n = 73051202996 and 73051203014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12011961 + ... + 12018040.

It is an arithmetic number, because the mean of its divisors is an integer number (3784725315).

Almost surely, 2^73051203040 is an apocalyptic number.

It is an amenable number.

73051203040 is an abundant number, since it is smaller than the sum of its proper divisors (108615612080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73051203040 is a wasteful number, since it uses less digits than its factorization.

73051203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24030035 (or 24030027 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 73051203040 its reverse (4030215037), we get a palindrome (77081418077).

The spelling of 73051203040 in words is "seventy-three billion, fifty-one million, two hundred three thousand, forty".