4551148502844 has 12 divisors (see below), whose sum is σ = 10619346506664. Its totient is φ = 1517049500944.

The previous prime is 4551148502809. The next prime is 4551148502897. The reversal of 4551148502844 is 4482058411554.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189631187607 + ... + 189631187630.

It is an arithmetic number, because the mean of its divisors is an integer number (884945542222).

Almost surely, 2^{4551148502844} is an apocalyptic number.

It is an amenable number.

4551148502844 is an abundant number, since it is smaller than the sum of its proper divisors (6068198003820).

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

4551148502844 is a wasteful number, since it uses less digits than its factorization.

4551148502844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379262375244 (or 379262375242 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 51.

The spelling of 4551148502844 in words is "four trillion, five hundred fifty-one billion, one hundred forty-eight million, five hundred two thousand, eight hundred forty-four".