40243210330 has 8 divisors (see below), whose sum is σ = 72437778612. Its totient is φ = 16097284128.

The previous prime is 40243210313. The next prime is 40243210369. The reversal of 40243210330 is 3301234204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39789477729 + 453732601 = 199473^2 + 21301^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012160507 + ... + 2012160526.

Almost surely, 2^40243210330 is an apocalyptic number.

40243210330 is a deficient number, since it is larger than the sum of its proper divisors (32194568282).

40243210330 is a wasteful number, since it uses less digits than its factorization.

40243210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024321040.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40243210330 its reverse (3301234204), we get a palindrome (43544444534).

The spelling of 40243210330 in words is "forty billion, two hundred forty-three million, two hundred ten thousand, three hundred thirty".