43145635442043 has 8 divisors (see below), whose sum is σ = 57893931209488. Its totient is φ = 28580548317984.

The previous prime is 43145635441991. The next prime is 43145635442047. The reversal of 43145635442043 is 34024453654134.

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

It is not a de Polignac number, because 43145635442043 - 2¹³ = 43145635433851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43145635441983 and 43145635442001.

It is not an unprimeable number, because it can be changed into a prime (43145635442047) 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, 45802160296 + ... + 45802161237.

It is an arithmetic number, because the mean of its divisors is an integer number (7236741401186).

Almost surely, 2^{43145635442043} is an apocalyptic number.

43145635442043 is a deficient number, since it is larger than the sum of its proper divisors (14748295767445).

43145635442043 is a wasteful number, since it uses less digits than its factorization.

43145635442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91604321693.

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 43145635442043 in words is "forty-three trillion, one hundred forty-five billion, six hundred thirty-five million, four hundred forty-two thousand, forty-three".