43041263611 has 4 divisors (see below), whose sum is σ = 43045002000. Its totient is φ = 43037525224.

The previous prime is 43041263491. The next prime is 43041263641. The reversal of 43041263611 is 11636214034.

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 43041263611 - 2¹³ = 43041255419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43041263641) 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, 1851871 + ... + 1874968.

It is an arithmetic number, because the mean of its divisors is an integer number (10761250500).

Almost surely, 2^43041263611 is an apocalyptic number.

43041263611 is a deficient number, since it is larger than the sum of its proper divisors (3738389).

43041263611 is a wasteful number, since it uses less digits than its factorization.

43041263611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738388.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 43041263611 its reverse (11636214034), we get a palindrome (54677477645).

The spelling of 43041263611 in words is "forty-three billion, forty-one million, two hundred sixty-three thousand, six hundred eleven".