43040040014241 has 8 divisors (see below), whose sum is σ = 63763022243360. Its totient is φ = 28693360009476.

The previous prime is 43040040014221. The next prime is 43040040014281. The reversal of 43040040014241 is 14241004004034.

43040040014241 is a `hidden beast` number, since 4 + 3 + 0 + 4 + 0 + 0 + 400 + 14 + 241 = 666.

It is not a de Polignac number, because 43040040014241 - 2²⁷ = 43039905796513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1594075556083 = 43040040014241 / (4 + 3 + 0 + 4 + 0 + 0 + 4 + 0 + 0 + 1 + 4 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43040040014221) 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, 797037778015 + ... + 797037778068.

It is an arithmetic number, because the mean of its divisors is an integer number (7970377780420).

Almost surely, 2^{43040040014241} is an apocalyptic number.

It is an amenable number.

43040040014241 is a deficient number, since it is larger than the sum of its proper divisors (20722982229119).

43040040014241 is a wasteful number, since it uses less digits than its factorization.

43040040014241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594075556092 (or 1594075556086 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 43040040014241 its reverse (14241004004034), we get a palindrome (57281044018275).

The spelling of 43040040014241 in words is "forty-three trillion, forty billion, forty million, fourteen thousand, two hundred forty-one".