43043340514 has 4 divisors (see below), whose sum is σ = 64565010774. Its totient is φ = 21521670256.

The previous prime is 43043340503. The next prime is 43043340521. The reversal of 43043340514 is 41504334034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41069049025 + 1974291489 = 202655^2 + 44433^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10760835127 + ... + 10760835130.

Almost surely, 2^43043340514 is an apocalyptic number.

43043340514 is a deficient number, since it is larger than the sum of its proper divisors (21521670260).

43043340514 is a wasteful number, since it uses less digits than its factorization.

43043340514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521670259.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 43043340514 its reverse (41504334034), we get a palindrome (84547674548).

The spelling of 43043340514 in words is "forty-three billion, forty-three million, three hundred forty thousand, five hundred fourteen".