45000440712 has 96 divisors (see below), whose sum is σ = 128370528000. Its totient is φ = 14201827200.

The previous prime is 45000440663. The next prime is 45000440713. The reversal of 45000440712 is 21704400054.

45000440712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45000440713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2396962 + ... + 2415662.

It is an arithmetic number, because the mean of its divisors is an integer number (1337193000).

Almost surely, 2^45000440712 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 45000440712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64185264000).

45000440712 is an abundant number, since it is smaller than the sum of its proper divisors (83370087288).

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

45000440712 is a wasteful number, since it uses less digits than its factorization.

45000440712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20491 (or 20484 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

Adding to 45000440712 its reverse (21704400054), we get a palindrome (66704840766).

The spelling of 45000440712 in words is "forty-five billion, four hundred forty thousand, seven hundred twelve".