4404440777 has 6 divisors (see below), whose sum is σ = 4841244954. Its totient is φ = 4004036960.

The previous prime is 4404440773. The next prime is 4404440809. The reversal of 4404440777 is 7770444044.

It can be written as a sum of positive squares in only one way, i.e., 4263567616 + 140873161 = 65296^2 + 11869^2 .

It is not a de Polignac number, because 4404440777 - 2² = 4404440773 is a prime.

It is a super-4 number, since 4×4404440777⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404440773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18200048 + ... + 18200289.

It is an arithmetic number, because the mean of its divisors is an integer number (806874159).

Almost surely, 2^4404440777 is an apocalyptic number.

It is an amenable number.

4404440777 is a deficient number, since it is larger than the sum of its proper divisors (436804177).

4404440777 is a wasteful number, since it uses less digits than its factorization.

4404440777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36400359 (or 36400348 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 41.

The square root of 4404440777 is about 66365.9609815152. The cubic root of 4404440777 is about 1639.1936320638.

The spelling of 4404440777 in words is "four billion, four hundred four million, four hundred forty thousand, seven hundred seventy-seven".