45182720000 has 240 divisors, whose sum is σ = 123194471400. Its totient is φ = 16424960000.

The previous prime is 45182719999. The next prime is 45182720027. The reversal of 45182720000 is 2728154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14078396 + ... + 14081604.

Almost surely, 2^45182720000 is an apocalyptic number.

45182720000 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 45182720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61597235700).

45182720000 is an abundant number, since it is smaller than the sum of its proper divisors (78011751400).

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

45182720000 is an equidigital number, since it uses as much as digits as its factorization.

45182720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 3227 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The spelling of 45182720000 in words is "forty-five billion, one hundred eighty-two million, seven hundred twenty thousand".