439952161488 has 160 divisors (see below), whose sum is σ = 1332093312000. Its totient is φ = 122502094848.

The previous prime is 439952161459. The next prime is 439952161529. The reversal of 439952161488 is 884161259934.

439952161488 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6453243 + ... + 6521061.

It is an arithmetic number, because the mean of its divisors is an integer number (8325583200).

Almost surely, 2^439952161488 is an apocalyptic number.

439952161488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439952161488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666046656000).

439952161488 is an abundant number, since it is smaller than the sum of its proper divisors (892141150512).

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

439952161488 is a wasteful number, since it uses less digits than its factorization.

439952161488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68329 (or 68323 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The spelling of 439952161488 in words is "four hundred thirty-nine billion, nine hundred fifty-two million, one hundred sixty-one thousand, four hundred eighty-eight".