4444124669 has 2 divisors, whose sum is σ = 4444124670. Its totient is φ = 4444124668.

The previous prime is 4444124647. The next prime is 4444124761. The reversal of 4444124669 is 9664214444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4229941444 + 214183225 = 65038^2 + 14635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444124669 is a prime.

It is a super-2 number, since 2×4444124669² = 39500488147228719122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444124609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222062334 + 2222062335.

It is an arithmetic number, because the mean of its divisors is an integer number (2222062335).

Almost surely, 2^4444124669 is an apocalyptic number.

It is an amenable number.

4444124669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444124669 is an equidigital number, since it uses as much as digits as its factorization.

4444124669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 44.

The square root of 4444124669 is about 66664.2683076924. The cubic root of 4444124669 is about 1644.1019502381.

The spelling of 4444124669 in words is "four billion, four hundred forty-four million, one hundred twenty-four thousand, six hundred sixty-nine".