43644141253052 has 24 divisors (see below), whose sum is σ = 78894264688512. Its totient is φ = 21103873401600.

The previous prime is 43644141252997. The next prime is 43644141253109. The reversal of 43644141253052 is 25035214144634.

43644141253052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43644141253052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43644141252994 and 43644141253012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118644473 + ... + 119011760.

It is an arithmetic number, because the mean of its divisors is an integer number (3287261028688).

Almost surely, 2^{43644141253052} is an apocalyptic number.

It is an amenable number.

43644141253052 is a deficient number, since it is larger than the sum of its proper divisors (35250123435460).

43644141253052 is a wasteful number, since it uses less digits than its factorization.

43644141253052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237657749 (or 237657747 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 43644141253052 its reverse (25035214144634), we get a palindrome (68679355397686).

The spelling of 43644141253052 in words is "forty-three trillion, six hundred forty-four billion, one hundred forty-one million, two hundred fifty-three thousand, fifty-two".