43655041441 has 8 divisors (see below), whose sum is σ = 47849388768. Its totient is φ = 39498312000.

The previous prime is 43655041439. The next prime is 43655041477. The reversal of 43655041441 is 14414055634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43655041441 - 2¹ = 43655041439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43655041441.

It is not an unprimeable number, because it can be changed into a prime (43655041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9402040 + ... + 9406681.

It is an arithmetic number, because the mean of its divisors is an integer number (5981173596).

Almost surely, 2^43655041441 is an apocalyptic number.

It is an amenable number.

43655041441 is a deficient number, since it is larger than the sum of its proper divisors (4194347327).

43655041441 is a wasteful number, since it uses less digits than its factorization.

43655041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18808943.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 43655041441 in words is "forty-three billion, six hundred fifty-five million, forty-one thousand, four hundred forty-one".