43244214431 has 16 divisors (see below), whose sum is σ = 47441721600. Its totient is φ = 39091694400.

The previous prime is 43244214397. The next prime is 43244214467. The reversal of 43244214431 is 13441244234.

It is a de Polignac number, because none of the positive numbers 2^k-43244214431 is a prime.

It is a super-2 number, since 2×43244214431² (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 (43244210431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418315 + ... + 1448483.

It is an arithmetic number, because the mean of its divisors is an integer number (2965107600).

Almost surely, 2^43244214431 is an apocalyptic number.

43244214431 is a deficient number, since it is larger than the sum of its proper divisors (4197507169).

43244214431 is a wasteful number, since it uses less digits than its factorization.

43244214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30910.

The product of its digits is 36864, while the sum is 32.

Adding to 43244214431 its reverse (13441244234), we get a palindrome (56685458665).

The spelling of 43244214431 in words is "forty-three billion, two hundred forty-four million, two hundred fourteen thousand, four hundred thirty-one".