45445345604000 has 96 divisors (see below), whose sum is σ = 111793913758800. Its totient is φ = 18156209126400.

The previous prime is 45445345603961. The next prime is 45445345604003. The reversal of 45445345604000 is 40654354454.

It can be written as a sum of positive squares in 8 ways, for example, as 630836239504 + 44814509364496 = 794252^2 + 6694364^2 .

It is not an unprimeable number, because it can be changed into a prime (45445345604003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3536435 + ... + 10168434.

Almost surely, 2^{45445345604000} is an apocalyptic number.

45445345604000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45445345604000 is an abundant number, since it is smaller than the sum of its proper divisors (66348568154800).

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

45445345604000 is a wasteful number, since it uses less digits than its factorization.

45445345604000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13705723 (or 13705705 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 45445345604000 its reverse (40654354454), we get a palindrome (45485999958454).

The spelling of 45445345604000 in words is "forty-five trillion, four hundred forty-five billion, three hundred forty-five million, six hundred four thousand".