3444477778 has 16 divisors (see below), whose sum is σ = 6064409664. Its totient is φ = 1436307120.

The previous prime is 3444477749. The next prime is 3444477779. The reversal of 3444477778 is 8777744443.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (3444477779) 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 7 ways as a sum of consecutive naturals, for example, 3324268 + ... + 3325303.

It is an arithmetic number, because the mean of its divisors is an integer number (379025604).

Almost surely, 2^3444477778 is an apocalyptic number.

3444477778 is a deficient number, since it is larger than the sum of its proper divisors (2619931886).

3444477778 is a wasteful number, since it uses less digits than its factorization.

3444477778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649617.

The product of its digits is 14751744, while the sum is 55.

The square root of 3444477778 is about 58689.6735209866. The cubic root of 3444477778 is about 1510.2231703832.

Adding to 3444477778 its reverse (8777744443), we get a palindrome (12222222221).

The spelling of 3444477778 in words is "three billion, four hundred forty-four million, four hundred seventy-seven thousand, seven hundred seventy-eight".