43424040426560 has 28 divisors (see below), whose sum is σ = 103403496266508. Its totient is φ = 17369616170496.

The previous prime is 43424040426551. The next prime is 43424040426563. The reversal of 43424040426560 is 6562404042434.

It can be written as a sum of positive squares in 2 ways, for example, as 24117999576064 + 19306040850496 = 4911008^2 + 4393864^2 .

It is not an unprimeable number, because it can be changed into a prime (43424040426563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67850062847 + ... + 67850063486.

Almost surely, 2^{43424040426560} is an apocalyptic number.

43424040426560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43424040426560 is an abundant number, since it is smaller than the sum of its proper divisors (59979455839948).

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

43424040426560 is a wasteful number, since it uses less digits than its factorization.

43424040426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135700126350 (or 135700126340 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 43424040426560 its reverse (6562404042434), we get a palindrome (49986444468994).

The spelling of 43424040426560 in words is "forty-three trillion, four hundred twenty-four billion, forty million, four hundred twenty-six thousand, five hundred sixty".