32324020440 has 32 divisors (see below), whose sum is σ = 96972061680. Its totient is φ = 8619738752.

The previous prime is 32324020411. The next prime is 32324020457. The reversal of 32324020440 is 4402042323.

It is a super-3 number, since 3×32324020440³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32324020440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134683299 + ... + 134683538.

Almost surely, 2^32324020440 is an apocalyptic number.

32324020440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32324020440 is an abundant number, since it is smaller than the sum of its proper divisors (64648041240).

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

32324020440 is a wasteful number, since it uses less digits than its factorization.

32324020440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269366851 (or 269366847 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 32324020440 its reverse (4402042323), we get a palindrome (36726062763).

The spelling of 32324020440 in words is "thirty-two billion, three hundred twenty-four million, twenty thousand, four hundred forty".