43140242401440 has 96 divisors (see below), whose sum is σ = 143043961677120. Its totient is φ = 10898587551744.

The previous prime is 43140242401409. The next prime is 43140242401447. The reversal of 43140242401440 is 4410424204134.

43140242401440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×43140242401440² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43140242401447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2365135749 + ... + 2365153988.

It is an arithmetic number, because the mean of its divisors is an integer number (1490041267470).

Almost surely, 2^{43140242401440} is an apocalyptic number.

43140242401440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43140242401440 is an abundant number, since it is smaller than the sum of its proper divisors (99903719275680).

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

43140242401440 is a wasteful number, since it uses less digits than its factorization.

43140242401440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730289774 (or 4730289766 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 43140242401440 its reverse (4410424204134), we get a palindrome (47550666605574).

The spelling of 43140242401440 in words is "forty-three trillion, one hundred forty billion, two hundred forty-two million, four hundred one thousand, four hundred forty".