4324172488552 has 128 divisors (see below), whose sum is σ = 9675393235200. Its totient is φ = 1773243187200.

The previous prime is 4324172488541. The next prime is 4324172488561. The reversal of 4324172488552 is 2558842714234.

It is a junction number, because it is equal to n+sod(n) for n = 4324172488493 and 4324172488502.

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, 58619052 + ... + 58692772.

It is an arithmetic number, because the mean of its divisors is an integer number (75589009650).

Almost surely, 2^{4324172488552} 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 4324172488552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4837696617600).

4324172488552 is an abundant number, since it is smaller than the sum of its proper divisors (5351220746648).

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

4324172488552 is a wasteful number, since it uses less digits than its factorization.

4324172488552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74267 (or 74263 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 55.

The spelling of 4324172488552 in words is "four trillion, three hundred twenty-four billion, one hundred seventy-two million, four hundred eighty-eight thousand, five hundred fifty-two".