4444693378 has 4 divisors (see below), whose sum is σ = 6667040070. Its totient is φ = 2222346688.

The previous prime is 4444693373. The next prime is 4444693391. The reversal of 4444693378 is 8733964444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4318198369 + 126495009 = 65713^2 + 11247^2 .

It is not an unprimeable number, because it can be changed into a prime (4444693373) 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 as a sum of consecutive naturals, namely, 1111173343 + ... + 1111173346.

Almost surely, 2^4444693378 is an apocalyptic number.

4444693378 is a deficient number, since it is larger than the sum of its proper divisors (2222346692).

4444693378 is a wasteful number, since it uses less digits than its factorization.

4444693378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222346691.

The product of its digits is 6967296, while the sum is 52.

The square root of 4444693378 is about 66668.5336421914. The cubic root of 4444693378 is about 1644.1720784609.

The spelling of 4444693378 in words is "four billion, four hundred forty-four million, six hundred ninety-three thousand, three hundred seventy-eight".