43713453641 has 24 divisors (see below), whose sum is σ = 53033540544. Its totient is φ = 35691140160.

The previous prime is 43713453629. The next prime is 43713453649. The reversal of 43713453641 is 14635431734.

It is a de Polignac number, because none of the positive numbers 2^k-43713453641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43713453649) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 248981 + ... + 386546.

It is an arithmetic number, because the mean of its divisors is an integer number (2209730856).

Almost surely, 2^43713453641 is an apocalyptic number.

It is an amenable number.

43713453641 is a deficient number, since it is larger than the sum of its proper divisors (9320086903).

43713453641 is a wasteful number, since it uses less digits than its factorization.

43713453641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635601 (or 635588 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The spelling of 43713453641 in words is "forty-three billion, seven hundred thirteen million, four hundred fifty-three thousand, six hundred forty-one".