4392481265952 has 144 divisors (see below), whose sum is σ = 12606655658688. Its totient is φ = 1338410511360.

The previous prime is 4392481265941. The next prime is 4392481265971. The reversal of 4392481265952 is 2595621842934.

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, 356802 + ... + 2985342.

It is an arithmetic number, because the mean of its divisors is an integer number (87546219852).

Almost surely, 2^{4392481265952} 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 4392481265952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303327829344).

4392481265952 is an abundant number, since it is smaller than the sum of its proper divisors (8214174392736).

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

4392481265952 is a wasteful number, since it uses less digits than its factorization.

4392481265952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628683 (or 2628662 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 4392481265952 in words is "four trillion, three hundred ninety-two billion, four hundred eighty-one million, two hundred sixty-five thousand, nine hundred fifty-two".