720044071200 has 432 divisors, whose sum is σ = 2734005324960. Its totient is φ = 177652162560.

The previous prime is 720044071169. The next prime is 720044071207. The reversal of 720044071200 is 2170440027.

It is a happy number.

720044071200 is a `hidden beast` number, since 7 + 200 + 440 + 7 + 12 + 0 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (720044071207) 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 71 ways as a sum of consecutive naturals, for example, 7171747 + ... + 7271453.

It is an arithmetic number, because the mean of its divisors is an integer number (6328716030).

Almost surely, 2^720044071200 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 720044071200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367002662480).

720044071200 is an abundant number, since it is smaller than the sum of its proper divisors (2013961253760).

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

720044071200 is a wasteful number, since it uses less digits than its factorization.

720044071200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99809 (or 99793 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The spelling of 720044071200 in words is "seven hundred twenty billion, forty-four million, seventy-one thousand, two hundred".