4520004330072 has 192 divisors, whose sum is σ = 14342810227200. Its totient is φ = 1173789039360.

The previous prime is 4520004330071. The next prime is 4520004330073. The reversal of 4520004330072 is 2700334000254.

It is an interprime number because it is at equal distance from previous prime (4520004330071) and next prime (4520004330073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520004330071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68954929 + ... + 69020447.

It is an arithmetic number, because the mean of its divisors is an integer number (74702136600).

Almost surely, 2^{4520004330072} is an apocalyptic number.

4520004330072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520004330072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7171405113600).

4520004330072 is an abundant number, since it is smaller than the sum of its proper divisors (9822805897128).

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

4520004330072 is a wasteful number, since it uses less digits than its factorization.

4520004330072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70886 (or 70875 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The spelling of 4520004330072 in words is "four trillion, five hundred twenty billion, four million, three hundred thirty thousand, seventy-two".