43713453652 has 36 divisors (see below), whose sum is σ = 84384674388. Its totient is φ = 19798979200.

The previous prime is 43713453649. The next prime is 43713453661. The reversal of 43713453652 is 25635431734.

It can be written as a sum of positive squares in 2 ways, for example, as 11026260036 + 32687193616 = 105006^2 + 180796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43713453599 and 43713453608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24703 + ... + 296710.

It is an arithmetic number, because the mean of its divisors is an integer number (2344018733).

Almost surely, 2^43713453652 is an apocalyptic number.

It is an amenable number.

43713453652 is a deficient number, since it is larger than the sum of its proper divisors (40671220736).

43713453652 is a wasteful number, since it uses less digits than its factorization.

43713453652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321720 (or 321707 counting only the distinct ones).

The product of its digits is 907200, while the sum is 43.

The spelling of 43713453652 in words is "forty-three billion, seven hundred thirteen million, four hundred fifty-three thousand, six hundred fifty-two".