43340040344034 has 36 divisors (see below), whose sum is σ = 109234591481574. Its totient is φ = 12382868669472.

The previous prime is 43340040344009. The next prime is 43340040344039. The reversal of 43340040344034 is 43044304004334.

It can be written as a sum of positive squares in only one way, i.e., 35555019616809 + 7785020727225 = 5962803^2 + 2790165^2 .

It is a super-2 number, since 2×43340040344034² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43340040344034.

It is not an unprimeable number, because it can be changed into a prime (43340040344039) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24569182987 + ... + 24569184750.

Almost surely, 2^{43340040344034} is an apocalyptic number.

43340040344034 is an abundant number, since it is smaller than the sum of its proper divisors (65894551137540).

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

43340040344034 is a wasteful number, since it uses less digits than its factorization.

43340040344034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49138367759 (or 49138367749 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 43340040344034 its reverse (43044304004334), we get a palindrome (86384344348368).

The spelling of 43340040344034 in words is "forty-three trillion, three hundred forty billion, forty million, three hundred forty-four thousand, thirty-four".