495448923744 has 144 divisors (see below), whose sum is σ = 1434137678064. Its totient is φ = 162203212800.

The previous prime is 495448923727. The next prime is 495448923751. The reversal of 495448923744 is 447329844594.

495448923744 is a `hidden beast` number, since 4 + 9 + 544 + 89 + 2 + 3 + 7 + 4 + 4 = 666.

495448923744 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12119082 + ... + 12159894.

It is an arithmetic number, because the mean of its divisors is an integer number (9959289431).

Almost surely, 2^495448923744 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 495448923744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717068839032).

495448923744 is an abundant number, since it is smaller than the sum of its proper divisors (938688754320).

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

495448923744 is a wasteful number, since it uses less digits than its factorization.

495448923744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41581 (or 41570 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 495448923744 in words is "four hundred ninety-five billion, four hundred forty-eight million, nine hundred twenty-three thousand, seven hundred forty-four".