43401341414431 has 48 divisors (see below), whose sum is σ = 60760397865888. Its totient is φ = 30456339379200.

The previous prime is 43401341414393. The next prime is 43401341414489. The reversal of 43401341414431 is 13441414310434.

It is not a de Polignac number, because 43401341414431 - 2²⁵ = 43401307859999 is a prime.

It is a super-2 number, since 2×43401341414431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43401341414531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75249270 + ... + 75823843.

It is an arithmetic number, because the mean of its divisors is an integer number (1265841622206).

Almost surely, 2^{43401341414431} is an apocalyptic number.

43401341414431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

43401341414431 is a deficient number, since it is larger than the sum of its proper divisors (17359056451457).

43401341414431 is a wasteful number, since it uses less digits than its factorization.

43401341414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151073192 (or 151073185 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 43401341414431 its reverse (13441414310434), we get a palindrome (56842755724865).

The spelling of 43401341414431 in words is "forty-three trillion, four hundred one billion, three hundred forty-one million, four hundred fourteen thousand, four hundred thirty-one".