43243440103401 has 4 divisors (see below), whose sum is σ = 57657920137872. Its totient is φ = 28828960068932.

The previous prime is 43243440103363. The next prime is 43243440103403. The reversal of 43243440103401 is 10430104434234.

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 43243440103401 - 2¹¹ = 43243440101353 is a prime.

It is a super-2 number, since 2×43243440103401² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43243440103403) 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, 7207240017231 + ... + 7207240017236.

It is an arithmetic number, because the mean of its divisors is an integer number (14414480034468).

Almost surely, 2^{43243440103401} is an apocalyptic number.

It is an amenable number.

43243440103401 is a deficient number, since it is larger than the sum of its proper divisors (14414480034471).

43243440103401 is a wasteful number, since it uses less digits than its factorization.

43243440103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414480034470.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 43243440103401 its reverse (10430104434234), we get a palindrome (53673544537635).

The spelling of 43243440103401 in words is "forty-three trillion, two hundred forty-three billion, four hundred forty million, one hundred three thousand, four hundred one".