4078344403738 has 16 divisors (see below), whose sum is σ = 6676544841120. Its totient is φ = 1852990032400.

The previous prime is 4078344403733. The next prime is 4078344403741. The reversal of 4078344403738 is 8373044438704.

4078344403738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4078344403733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40091968 + ... + 40193563.

It is an arithmetic number, because the mean of its divisors is an integer number (417284052570).

Almost surely, 2^{4078344403738} is an apocalyptic number.

4078344403738 is a deficient number, since it is larger than the sum of its proper divisors (2598200437382).

4078344403738 is a wasteful number, since it uses less digits than its factorization.

4078344403738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80287853.

The product of its (nonzero) digits is 21676032, while the sum is 55.

The spelling of 4078344403738 in words is "four trillion, seventy-eight billion, three hundred forty-four million, four hundred three thousand, seven hundred thirty-eight".