72333044480 has 72 divisors (see below), whose sum is σ = 174218042544. Its totient is φ = 28773273600.

The previous prime is 72333044461. The next prime is 72333044489. The reversal of 72333044480 is 8444033327.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72333044489) 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, 75575 + ... + 387785.

Almost surely, 2^72333044480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72333044480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87109021272).

72333044480 is an abundant number, since it is smaller than the sum of its proper divisors (101884998064).

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

72333044480 is a wasteful number, since it uses less digits than its factorization.

72333044480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312413 (or 312399 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 72333044480 in words is "seventy-two billion, three hundred thirty-three million, forty-four thousand, four hundred eighty".