43376064544 has 24 divisors (see below), whose sum is σ = 85404775680. Its totient is φ = 21685962816.

The previous prime is 43376064503. The next prime is 43376064547. The reversal of 43376064544 is 44546067334.

It is a junction number, because it is equal to n+sod(n) for n = 43376064494 and 43376064503.

It is not an unprimeable number, because it can be changed into a prime (43376064547) 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 3 ways as a sum of consecutive naturals, for example, 309177 + ... + 427015.

It is an arithmetic number, because the mean of its divisors is an integer number (3558532320).

Almost surely, 2^43376064544 is an apocalyptic number.

It is an amenable number.

43376064544 is a deficient number, since it is larger than the sum of its proper divisors (42028711136).

43376064544 is a wasteful number, since it uses less digits than its factorization.

43376064544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129352 (or 129344 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 43376064544 in words is "forty-three billion, three hundred seventy-six million, sixty-four thousand, five hundred forty-four".