45144743155616 has 48 divisors (see below), whose sum is σ = 97063643392128. Its totient is φ = 20542570003200.

The previous prime is 45144743155487. The next prime is 45144743155619. The reversal of 45144743155616 is 61655134744154.

It is not an unprimeable number, because it can be changed into a prime (45144743155619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764202980 + ... + 764262051.

It is an arithmetic number, because the mean of its divisors is an integer number (2022159237336).

Almost surely, 2^{45144743155616} is an apocalyptic number.

It is an amenable number.

45144743155616 is an abundant number, since it is smaller than the sum of its proper divisors (51918900236512).

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

45144743155616 is a wasteful number, since it uses less digits than its factorization.

45144743155616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528465125 (or 1528465117 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 45144743155616 in words is "forty-five trillion, one hundred forty-four billion, seven hundred forty-three million, one hundred fifty-five thousand, six hundred sixteen".