45043300240 has 80 divisors (see below), whose sum is σ = 106200702720. Its totient is φ = 17764945920.

The previous prime is 45043300219. The next prime is 45043300307. The reversal of 45043300240 is 4200334054.

45043300240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092251 + ... + 2113669.

It is an arithmetic number, because the mean of its divisors is an integer number (1327508784).

Almost surely, 2^45043300240 is an apocalyptic number.

45043300240 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 45043300240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53100351360).

45043300240 is an abundant number, since it is smaller than the sum of its proper divisors (61157402480).

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

45043300240 is a wasteful number, since it uses less digits than its factorization.

45043300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21800 (or 21794 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 45043300240 its reverse (4200334054), we get a palindrome (49243634294).

The spelling of 45043300240 in words is "forty-five billion, forty-three million, three hundred thousand, two hundred forty".