43613034636242 has 8 divisors (see below), whose sum is σ = 66492003625932. Its totient is φ = 21449033427600.

The previous prime is 43613034636217. The next prime is 43613034636287. The reversal of 43613034636242 is 24263643031634.

It can be written as a sum of positive squares in 2 ways, for example, as 34563099563521 + 9049935072721 = 5879039^2 + 3008311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×43613034636242⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178741945109 + ... + 178741945352.

Almost surely, 2^{43613034636242} is an apocalyptic number.

43613034636242 is a deficient number, since it is larger than the sum of its proper divisors (22878968989690).

43613034636242 is a wasteful number, since it uses less digits than its factorization.

43613034636242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357483890524.

The product of its (nonzero) digits is 4478976, while the sum is 47.

Adding to 43613034636242 its reverse (24263643031634), we get a palindrome (67876677667876).

The spelling of 43613034636242 in words is "forty-three trillion, six hundred thirteen billion, thirty-four million, six hundred thirty-six thousand, two hundred forty-two".