532312440100 has 144 divisors (see below), whose sum is σ = 1331761011840. Its totient is φ = 180904089600.

The previous prime is 532312440089. The next prime is 532312440157. The reversal of 532312440100 is 1044213235.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65868060 + ... + 65876140.

It is an arithmetic number, because the mean of its divisors is an integer number (9248340360).

Almost surely, 2^532312440100 is an apocalyptic number.

532312440100 is a gapful number since it is divisible by the number (50) 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 532312440100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665880505920).

532312440100 is an abundant number, since it is smaller than the sum of its proper divisors (799448571740).

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

532312440100 is a wasteful number, since it uses less digits than its factorization.

532312440100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8918 (or 8911 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 532312440100 its reverse (1044213235), we get a palindrome (533356653335).

The spelling of 532312440100 in words is "five hundred thirty-two billion, three hundred twelve million, four hundred forty thousand, one hundred".