4454404309 has 2 divisors, whose sum is σ = 4454404310. Its totient is φ = 4454404308.

The previous prime is 4454404267. The next prime is 4454404333. The reversal of 4454404309 is 9034044544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3269323684 + 1185080625 = 57178^2 + 34425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4454404309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454404709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227202154 + 2227202155.

It is an arithmetic number, because the mean of its divisors is an integer number (2227202155).

Almost surely, 2^4454404309 is an apocalyptic number.

It is an amenable number.

4454404309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454404309 is an equidigital number, since it uses as much as digits as its factorization.

4454404309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4454404309 is about 66741.3238481228. The cubic root of 4454404309 is about 1645.3686235180.

The spelling of 4454404309 in words is "four billion, four hundred fifty-four million, four hundred four thousand, three hundred nine".