105433212512240 has 20 divisors (see below), whose sum is σ = 245132219091144. Its totient is φ = 42173285004864.

The previous prime is 105433212512239. The next prime is 105433212512339. The reversal of 105433212512240 is 42215212334501.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×105433212512240² (a number of 29 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 105433212512240.

It is a congruent number.

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, 658957578122 + ... + 658957578281.

Almost surely, 2^{105433212512240} is an apocalyptic number.

105433212512240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105433212512240 is an abundant number, since it is smaller than the sum of its proper divisors (139699006578904).

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

105433212512240 is a wasteful number, since it uses less digits than its factorization.

105433212512240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317915156416 (or 1317915156410 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 105433212512240 its reverse (42215212334501), we get a palindrome (147648424846741).

The spelling of 105433212512240 in words is "one hundred five trillion, four hundred thirty-three billion, two hundred twelve million, five hundred twelve thousand, two hundred forty".