4449113577778 has 16 divisors (see below), whose sum is σ = 6768054463680. Its totient is φ = 2193099022800.

The previous prime is 4449113577773. The next prime is 4449113577787. The reversal of 4449113577778 is 8777753119444.

It is a super-2 number, since 2×4449113577778² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4449113577773) 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, 1605433 + ... + 3387571.

It is an arithmetic number, because the mean of its divisors is an integer number (423003403980).

Almost surely, 2^{4449113577778} is an apocalyptic number.

4449113577778 is a deficient number, since it is larger than the sum of its proper divisors (2318940885902).

4449113577778 is a wasteful number, since it uses less digits than its factorization.

4449113577778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799793.

The product of its digits is 165957120, while the sum is 67.

The spelling of 4449113577778 in words is "four trillion, four hundred forty-nine billion, one hundred thirteen million, five hundred seventy-seven thousand, seven hundred seventy-eight".