43143414440 has 32 divisors (see below), whose sum is σ = 110940209280. Its totient is φ = 14792027712.

The previous prime is 43143414407. The next prime is 43143414451. The reversal of 43143414440 is 4441434134.

It is a super-2 number, since 2×43143414440² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43143414397 and 43143414406.

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 7 ways as a sum of consecutive naturals, for example, 77041532 + ... + 77042091.

It is an arithmetic number, because the mean of its divisors is an integer number (3466881540).

Almost surely, 2^43143414440 is an apocalyptic number.

43143414440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43143414440 is an abundant number, since it is smaller than the sum of its proper divisors (67796794840).

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

43143414440 is a wasteful number, since it uses less digits than its factorization.

43143414440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154083641 (or 154083637 counting only the distinct ones).

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

Adding to 43143414440 its reverse (4441434134), we get a palindrome (47584848574).

The spelling of 43143414440 in words is "forty-three billion, one hundred forty-three million, four hundred fourteen thousand, four hundred forty".