43434341431 has 8 divisors (see below), whose sum is σ = 46777864784. Its totient is φ = 40091163840.

The previous prime is 43434341429. The next prime is 43434341479. The reversal of 43434341431 is 13414343434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43434341431 - 2¹ = 43434341429 is a prime.

It is a super-2 number, since 2×43434341431² (a number of 22 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 (43434341491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212875 + ... + 363571.

It is an arithmetic number, because the mean of its divisors is an integer number (5847233098).

Almost surely, 2^43434341431 is an apocalyptic number.

43434341431 is a deficient number, since it is larger than the sum of its proper divisors (3343523353).

43434341431 is a wasteful number, since it uses less digits than its factorization.

43434341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172881.

The product of its digits is 82944, while the sum is 34.

Adding to 43434341431 its reverse (13414343434), we get a palindrome (56848684865).

The spelling of 43434341431 in words is "forty-three billion, four hundred thirty-four million, three hundred forty-one thousand, four hundred thirty-one".