324444040402 has 8 divisors (see below), whose sum is σ = 486696170700. Its totient is φ = 162211983504.

The previous prime is 324444040387. The next prime is 324444040423. The reversal of 324444040402 is 204040444423.

It can be written as a sum of positive squares in 2 ways, for example, as 307990590961 + 16453449441 = 554969^2 + 128271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977877 + ... + 5042632.

Almost surely, 2^324444040402 is an apocalyptic number.

324444040402 is a deficient number, since it is larger than the sum of its proper divisors (162252130298).

324444040402 is a wasteful number, since it uses less digits than its factorization.

324444040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036700.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 324444040402 its reverse (204040444423), we get a palindrome (528484484825).

The spelling of 324444040402 in words is "three hundred twenty-four billion, four hundred forty-four million, forty thousand, four hundred two".