4491080731200 has 1008 divisors, whose sum is σ = 17947046940480. Its totient is φ = 979070238720.

The previous prime is 4491080731183. The next prime is 4491080731201. The reversal of 4491080731200 is 21370801944.

It is a super-2 number, since 2×4491080731200² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4491080731201) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 566122434 + ... + 566130366.

It is an arithmetic number, because the mean of its divisors is an integer number (17804610060).

Almost surely, 2^{4491080731200} is an apocalyptic number.

4491080731200 is a gapful number since it is divisible by the number (40) 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 4491080731200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8973523470240).

4491080731200 is an abundant number, since it is smaller than the sum of its proper divisors (13455966209280).

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

4491080731200 is a wasteful number, since it uses less digits than its factorization.

4491080731200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 4491080731200 in words is "four trillion, four hundred ninety-one billion, eighty million, seven hundred thirty-one thousand, two hundred".