43424102323431 has 24 divisors (see below), whose sum is σ = 66626843076560. Its totient is φ = 27951146308512.

The previous prime is 43424102323397. The next prime is 43424102323439. The reversal of 43424102323431 is 13432320142434.

43424102323431 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 410 + 2 + 3 + 234 + 3 + 1 = 666.

It is not a de Polignac number, because 43424102323431 - 2⁹ = 43424102322919 is a prime.

It is a super-2 number, since 2×43424102323431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43424102323439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 956160460 + ... + 956205873.

Almost surely, 2^{43424102323431} is an apocalyptic number.

43424102323431 is a deficient number, since it is larger than the sum of its proper divisors (23202740753129).

43424102323431 is a wasteful number, since it uses less digits than its factorization.

43424102323431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912366400 (or 1912366365 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 43424102323431 its reverse (13432320142434), we get a palindrome (56856422465865).

The spelling of 43424102323431 in words is "forty-three trillion, four hundred twenty-four billion, one hundred two million, three hundred twenty-three thousand, four hundred thirty-one".