324243022440 has 32 divisors (see below), whose sum is σ = 972729067680. Its totient is φ = 86464805952.

The previous prime is 324243022429. The next prime is 324243022459. The reversal of 324243022440 is 44220342423.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 324243022398 and 324243022407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351012474 + ... + 1351012713.

It is an arithmetic number, because the mean of its divisors is an integer number (30397783365).

Almost surely, 2^324243022440 is an apocalyptic number.

324243022440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324243022440 is an abundant number, since it is smaller than the sum of its proper divisors (648486045240).

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

324243022440 is a wasteful number, since it uses less digits than its factorization.

324243022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702025201 (or 2702025197 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 324243022440 its reverse (44220342423), we get a palindrome (368463364863).

The spelling of 324243022440 in words is "three hundred twenty-four billion, two hundred forty-three million, twenty-two thousand, four hundred forty".