43041402113 has 4 divisors (see below), whose sum is σ = 43042062000. Its totient is φ = 43040742228.

The previous prime is 43041402083. The next prime is 43041402193. The reversal of 43041402113 is 31120414034.

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 43041402113 - 2⁶ = 43041402049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43041402193) 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, 219863 + ... + 366636.

It is an arithmetic number, because the mean of its divisors is an integer number (10760515500).

Almost surely, 2^43041402113 is an apocalyptic number.

It is an amenable number.

43041402113 is a deficient number, since it is larger than the sum of its proper divisors (659887).

43041402113 is an equidigital number, since it uses as much as digits as its factorization.

43041402113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659886.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 43041402113 its reverse (31120414034), we get a palindrome (74161816147).

It can be divided in two parts, 430414021 and 13, that added together give a palindrome (430414034).

The spelling of 43041402113 in words is "forty-three billion, forty-one million, four hundred two thousand, one hundred thirteen".