43652243452641 has 64 divisors (see below), whose sum is σ = 62155247616000. Its totient is φ = 27202188013056.

The previous prime is 43652243452637. The next prime is 43652243452673. The reversal of 43652243452641 is 14625434225634.

It is not a de Polignac number, because 43652243452641 - 2² = 43652243452637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43652243452621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 498343450 + ... + 498431036.

It is an arithmetic number, because the mean of its divisors is an integer number (971175744000).

Almost surely, 2^{43652243452641} is an apocalyptic number.

It is an amenable number.

43652243452641 is a deficient number, since it is larger than the sum of its proper divisors (18503004163359).

43652243452641 is a wasteful number, since it uses less digits than its factorization.

43652243452641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88838.

The product of its digits is 16588800, while the sum is 51.

The spelling of 43652243452641 in words is "forty-three trillion, six hundred fifty-two billion, two hundred forty-three million, four hundred fifty-two thousand, six hundred forty-one".