532254554440 has 128 divisors (see below), whose sum is σ = 1393527317760. Its totient is φ = 179192991744.

The previous prime is 532254554423. The next prime is 532254554477. The reversal of 532254554440 is 44455452235.

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, 4582524 + ... + 4697236.

It is an arithmetic number, because the mean of its divisors is an integer number (10886932170).

Almost surely, 2^532254554440 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 532254554440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696763658880).

532254554440 is an abundant number, since it is smaller than the sum of its proper divisors (861272763320).

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

532254554440 is a wasteful number, since it uses less digits than its factorization.

532254554440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115031 (or 115027 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 43.

The spelling of 532254554440 in words is "five hundred thirty-two billion, two hundred fifty-four million, five hundred fifty-four thousand, four hundred forty".