43141045643 has 8 divisors (see below), whose sum is σ = 43246062000. Its totient is φ = 43036069888.

The previous prime is 43141045603. The next prime is 43141045667. The reversal of 43141045643 is 34654014134.

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 43141045643 - 2⁶ = 43141045579 is a prime.

It is a super-2 number, since 2×43141045643² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43141045603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3749243 + ... + 3760731.

It is an arithmetic number, because the mean of its divisors is an integer number (5405757750).

Almost surely, 2^43141045643 is an apocalyptic number.

43141045643 is a deficient number, since it is larger than the sum of its proper divisors (105016357).

43141045643 is a wasteful number, since it uses less digits than its factorization.

43141045643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 43141045643 its reverse (34654014134), we get a palindrome (77795059777).

The spelling of 43141045643 in words is "forty-three billion, one hundred forty-one million, forty-five thousand, six hundred forty-three".