43367044071011 has 4 divisors (see below), whose sum is σ = 43508304801192. Its totient is φ = 43225783340832.

The previous prime is 43367044070981. The next prime is 43367044071073. The reversal of 43367044071011 is 11017044076334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43367044071011 - 2³⁴ = 43349864201827 is a prime.

It is a super-2 number, since 2×43367044071011² (a number of 28 digits) contains 22 as substring.

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 43367044071011.

It is not an unprimeable number, because it can be changed into a prime (43367044071311) 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, 70630364630 + ... + 70630365243.

It is an arithmetic number, because the mean of its divisors is an integer number (10877076200298).

Almost surely, 2^{43367044071011} is an apocalyptic number.

43367044071011 is a deficient number, since it is larger than the sum of its proper divisors (141260730181).

43367044071011 is a wasteful number, since it uses less digits than its factorization.

43367044071011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141260730180.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 43367044071011 in words is "forty-three trillion, three hundred sixty-seven billion, forty-four million, seventy-one thousand, eleven".