43124141440 has 128 divisors (see below), whose sum is σ = 106921296000. Its totient is φ = 16612270080.

The previous prime is 43124141429. The next prime is 43124141441. The reversal of 43124141440 is 4414142134.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 43124141399 and 43124141408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43124141441) by changing a digit.

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, 7811001 + ... + 7816519.

It is an arithmetic number, because the mean of its divisors is an integer number (835322625).

Almost surely, 2^43124141440 is an apocalyptic number.

43124141440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43124141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53460648000).

43124141440 is an abundant number, since it is smaller than the sum of its proper divisors (63797154560).

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

43124141440 is a wasteful number, since it uses less digits than its factorization.

43124141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988 (or 5976 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 43124141440 its reverse (4414142134), we get a palindrome (47538283574).

The spelling of 43124141440 in words is "forty-three billion, one hundred twenty-four million, one hundred forty-one thousand, four hundred forty".