532531020244432 has 80 divisors (see below), whose sum is σ = 1138944764923200. Its totient is φ = 239188196459520.

The previous prime is 532531020244369. The next prime is 532531020244469. The reversal of 532531020244432 is 234442020135235.

It is a super-3 number, since 3×532531020244432³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13968058 + ... + 35498854.

It is an arithmetic number, because the mean of its divisors is an integer number (14236809561540).

Almost surely, 2^{532531020244432} 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 532531020244432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569472382461600).

532531020244432 is an abundant number, since it is smaller than the sum of its proper divisors (606413744678768).

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

532531020244432 is a wasteful number, since it uses less digits than its factorization.

532531020244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21532484 (or 21532478 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 532531020244432 its reverse (234442020135235), we get a palindrome (766973040379667).

The spelling of 532531020244432 in words is "five hundred thirty-two trillion, five hundred thirty-one billion, twenty million, two hundred forty-four thousand, four hundred thirty-two".