43243434344 has 64 divisors (see below), whose sum is σ = 93693542400. Its totient is φ = 18492364800.

The previous prime is 43243434317. The next prime is 43243434359. The reversal of 43243434344 is 44343434234.

It is a super-2 number, since 2×43243434344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43243434298 and 43243434307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5275289 + ... + 5283479.

It is an arithmetic number, because the mean of its divisors is an integer number (1463961600).

Almost surely, 2^43243434344 is an apocalyptic number.

43243434344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43243434344 is an abundant number, since it is smaller than the sum of its proper divisors (50450108056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43243434344 is a wasteful number, since it uses less digits than its factorization.

43243434344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754 (or 11750 counting only the distinct ones).

The product of its digits is 663552, while the sum is 38.

Adding to 43243434344 its reverse (44343434234), we get a palindrome (87586868578).

The spelling of 43243434344 in words is "forty-three billion, two hundred forty-three million, four hundred thirty-four thousand, three hundred forty-four".