32412244240 has 80 divisors (see below), whose sum is σ = 75903735600. Its totient is φ = 12871434240.

The previous prime is 32412244231. The next prime is 32412244247. The reversal of 32412244240 is 4244221423.

It can be written as a sum of positive squares in 8 ways, for example, as 102900736 + 32309343504 = 10144^2 + 179748^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 32412244199 and 32412244208.

It is not an unprimeable number, because it can be changed into a prime (32412244247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6726312 + ... + 6731128.

It is an arithmetic number, because the mean of its divisors is an integer number (948796695).

Almost surely, 2^32412244240 is an apocalyptic number.

It is an amenable number.

32412244240 is an abundant number, since it is smaller than the sum of its proper divisors (43491491360).

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

32412244240 is a wasteful number, since it uses less digits than its factorization.

32412244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420 (or 5414 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 32412244240 its reverse (4244221423), we get a palindrome (36656465663).

The spelling of 32412244240 in words is "thirty-two billion, four hundred twelve million, two hundred forty-four thousand, two hundred forty".