45344512121308 has 12 divisors (see below), whose sum is σ = 82089202978440. Its totient is φ = 21890454127472.

The previous prime is 45344512121287. The next prime is 45344512121309. The reversal of 45344512121308 is 80312121544354.

It is a super-2 number, since 2×45344512121308² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344512121309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195450483166 + ... + 195450483397.

It is an arithmetic number, because the mean of its divisors is an integer number (6840766914870).

Almost surely, 2^{45344512121308} is an apocalyptic number.

It is an amenable number.

45344512121308 is a deficient number, since it is larger than the sum of its proper divisors (36744690857132).

45344512121308 is a wasteful number, since it uses less digits than its factorization.

45344512121308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390900966596 (or 390900966594 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 45344512121308 in words is "forty-five trillion, three hundred forty-four billion, five hundred twelve million, one hundred twenty-one thousand, three hundred eight".