43402130241440 has 192 divisors, whose sum is σ = 105225308762112. Its totient is φ = 16908159206400.

The previous prime is 43402130241409. The next prime is 43402130241487. The reversal of 43402130241440 is 4414203120434.

43402130241440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 43402130241397 and 43402130241406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7505120789 + ... + 7505126571.

It is an arithmetic number, because the mean of its divisors is an integer number (548048483136).

Almost surely, 2^{43402130241440} is an apocalyptic number.

43402130241440 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 43402130241440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52612654381056).

43402130241440 is an abundant number, since it is smaller than the sum of its proper divisors (61823178520672).

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

43402130241440 is a wasteful number, since it uses less digits than its factorization.

43402130241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803 (or 8795 counting only the distinct ones).

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

Adding to 43402130241440 its reverse (4414203120434), we get a palindrome (47816333361874).

The spelling of 43402130241440 in words is "forty-three trillion, four hundred two billion, one hundred thirty million, two hundred forty-one thousand, four hundred forty".