43440674340144 has 80 divisors (see below), whose sum is σ = 115081008629760. Its totient is φ = 14115870236160.

The previous prime is 43440674340113. The next prime is 43440674340181. The reversal of 43440674340144 is 44104347604434.

43440674340144 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 (48).

It is a junction number, because it is equal to n+sod(n) for n = 43440674340093 and 43440674340102.

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 15 ways as a sum of consecutive naturals, for example, 71307232 + ... + 71913855.

It is an arithmetic number, because the mean of its divisors is an integer number (1438512607872).

Almost surely, 2^{43440674340144} is an apocalyptic number.

It is an amenable number.

43440674340144 is an abundant number, since it is smaller than the sum of its proper divisors (71640334289616).

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

43440674340144 is a wasteful number, since it uses less digits than its factorization.

43440674340144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143221258 (or 143221252 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 48.

The spelling of 43440674340144 in words is "forty-three trillion, four hundred forty billion, six hundred seventy-four million, three hundred forty thousand, one hundred forty-four".