43040014040000 has 560 divisors, whose sum is σ = 110831979113856. Its totient is φ = 16566681600000.

The previous prime is 43040014039973. The next prime is 43040014040027. The reversal of 43040014040000 is 4041004034.

43040014040000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43040014039973) and next prime (43040014040027).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 50221719572 + ... + 50221720428.

Almost surely, 2^{43040014040000} is an apocalyptic number.

43040014040000 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 43040014040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55415989556928).

43040014040000 is an abundant number, since it is smaller than the sum of its proper divisors (67791965073856).

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

43040014040000 is a wasteful number, since it uses less digits than its factorization.

43040014040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43040014040000 its reverse (4041004034), we get a palindrome (43044055044034).

The spelling of 43040014040000 in words is "forty-three trillion, forty billion, fourteen million, forty thousand".