43021542424052 has 12 divisors (see below), whose sum is σ = 78561077470176. Its totient is φ = 20575520289720.

The previous prime is 43021542424001. The next prime is 43021542424073. The reversal of 43021542424052 is 25042424512034.

It is a super-2 number, since 2×43021542424052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43021542423997 and 43021542424015.

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, 233812730474 + ... + 233812730657.

It is an arithmetic number, because the mean of its divisors is an integer number (6546756455848).

Almost surely, 2^{43021542424052} is an apocalyptic number.

It is an amenable number.

43021542424052 is a deficient number, since it is larger than the sum of its proper divisors (35539535046124).

43021542424052 is a wasteful number, since it uses less digits than its factorization.

43021542424052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467625461158 (or 467625461156 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 43021542424052 its reverse (25042424512034), we get a palindrome (68063966936086).

The spelling of 43021542424052 in words is "forty-three trillion, twenty-one billion, five hundred forty-two million, four hundred twenty-four thousand, fifty-two".