4409720773 has 24 divisors (see below), whose sum is σ = 4831186680. Its totient is φ = 4019621760.

The previous prime is 4409720771. The next prime is 4409720801. The reversal of 4409720773 is 3770279044.

It can be written as a sum of positive squares in 4 ways, for example, as 1293625089 + 3116095684 = 35967^2 + 55822^2 .

It is not a de Polignac number, because 4409720773 - 2¹ = 4409720771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4409720771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4155663 + ... + 4156723.

It is an arithmetic number, because the mean of its divisors is an integer number (201299445).

Almost surely, 2^4409720773 is an apocalyptic number.

It is an amenable number.

4409720773 is a deficient number, since it is larger than the sum of its proper divisors (421465907).

4409720773 is a wasteful number, since it uses less digits than its factorization.

4409720773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 4409720773 is about 66405.7284652461. The cubic root of 4409720773 is about 1639.8483863659.

The spelling of 4409720773 in words is "four billion, four hundred nine million, seven hundred twenty thousand, seven hundred seventy-three".