43050341681 has 4 divisors (see below), whose sum is σ = 43076934000. Its totient is φ = 43023749364.

The previous prime is 43050341657. The next prime is 43050341717. The reversal of 43050341681 is 18614305034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43050341681 - 2⁶ = 43050341617 is a prime.

It is a super-2 number, since 2×43050341681² (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 (43050341381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13293731 + ... + 13296968.

It is an arithmetic number, because the mean of its divisors is an integer number (10769233500).

Almost surely, 2^43050341681 is an apocalyptic number.

It is an amenable number.

43050341681 is a deficient number, since it is larger than the sum of its proper divisors (26592319).

43050341681 is a wasteful number, since it uses less digits than its factorization.

43050341681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26592318.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 43050341681 in words is "forty-three billion, fifty million, three hundred forty-one thousand, six hundred eighty-one".