4481657493824 has 28 divisors (see below), whose sum is σ = 10163758960224. Its totient is φ = 1920710354304.

The previous prime is 4481657493823. The next prime is 4481657493829. The reversal of 4481657493824 is 4283947561844.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481657493823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001849434 + ... + 5001850329.

Almost surely, 2^{4481657493824} is an apocalyptic number.

It is an amenable number.

4481657493824 is an abundant number, since it is smaller than the sum of its proper divisors (5682101466400).

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

4481657493824 is a wasteful number, since it uses less digits than its factorization.

4481657493824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003699782 (or 10003699772 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 65.

The spelling of 4481657493824 in words is "four trillion, four hundred eighty-one billion, six hundred fifty-seven million, four hundred ninety-three thousand, eight hundred twenty-four".