4404419969 has 2 divisors, whose sum is σ = 4404419970. Its totient is φ = 4404419968.

The previous prime is 4404419951. The next prime is 4404420011. The reversal of 4404419969 is 9699144044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2679097600 + 1725322369 = 51760^2 + 41537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4404419969 is a prime.

It is a super-2 number, since 2×4404419969² = 38797830526651921922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4404419909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202209984 + 2202209985.

It is an arithmetic number, because the mean of its divisors is an integer number (2202209985).

Almost surely, 2^4404419969 is an apocalyptic number.

It is an amenable number.

4404419969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404419969 is an equidigital number, since it uses as much as digits as its factorization.

4404419969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 4404419969 is about 66365.8042142186. The cubic root of 4404419969 is about 1639.1910506998.

The spelling of 4404419969 in words is "four billion, four hundred four million, four hundred nineteen thousand, nine hundred sixty-nine".