43300340442 has 24 divisors (see below), whose sum is σ = 94746293460. Its totient is φ = 14290540800.

The previous prime is 43300340441. The next prime is 43300340449. The reversal of 43300340442 is 24404300334.

It can be written as a sum of positive squares in 2 ways, for example, as 36630514881 + 6669825561 = 191391^2 + 81669^2 .

It is not an unprimeable number, because it can be changed into a prime (43300340441) by changing a digit.

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, 11906967 + ... + 11910602.

Almost surely, 2^43300340442 is an apocalyptic number.

43300340442 is an abundant number, since it is smaller than the sum of its proper divisors (51445953018).

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

43300340442 is a wasteful number, since it uses less digits than its factorization.

43300340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23817678 (or 23817675 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 43300340442 its reverse (24404300334), we get a palindrome (67704640776).

The spelling of 43300340442 in words is "forty-three billion, three hundred million, three hundred forty thousand, four hundred forty-two".