40243463352 has 48 divisors (see below), whose sum is σ = 109005809640. Its totient is φ = 13412875968.

The previous prime is 40243463339. The next prime is 40243463363. The reversal of 40243463352 is 25336434204.

40243463352 is a `hidden beast` number, since 4 + 0 + 243 + 4 + 63 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 672063 + ... + 729489.

Almost surely, 2^40243463352 is an apocalyptic number.

It is an amenable number.

40243463352 is an abundant number, since it is smaller than the sum of its proper divisors (68762346288).

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

40243463352 is a wasteful number, since it uses less digits than its factorization.

40243463352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67172 (or 67165 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 40243463352 its reverse (25336434204), we get a palindrome (65579897556).

The spelling of 40243463352 in words is "forty billion, two hundred forty-three million, four hundred sixty-three thousand, three hundred fifty-two".