43378599416 has 16 divisors (see below), whose sum is σ = 81435423600. Its totient is φ = 21662486464.

The previous prime is 43378599413. The next prime is 43378599469. The reversal of 43378599416 is 61499587334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43378599413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344780 + ... + 3357723.

It is an arithmetic number, because the mean of its divisors is an integer number (5089713975).

Almost surely, 2^43378599416 is an apocalyptic number.

It is an amenable number.

43378599416 is a deficient number, since it is larger than the sum of its proper divisors (38056824184).

43378599416 is a wasteful number, since it uses less digits than its factorization.

43378599416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703318 (or 6703314 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 59.

The spelling of 43378599416 in words is "forty-three billion, three hundred seventy-eight million, five hundred ninety-nine thousand, four hundred sixteen".