4399069769 has 16 divisors (see below), whose sum is σ = 4753969920. Its totient is φ = 4058134080.

The previous prime is 4399069751. The next prime is 4399069783. The reversal of 4399069769 is 9679609934.

It is a cyclic number.

It is not a de Polignac number, because 4399069769 - 2⁸ = 4399069513 is a prime.

It is a super-2 number, since 2×4399069769² = 38703629665059426722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399069799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684479 + ... + 690875.

It is an arithmetic number, because the mean of its divisors is an integer number (297123120).

Almost surely, 2^4399069769 is an apocalyptic number.

It is an amenable number.

4399069769 is a deficient number, since it is larger than the sum of its proper divisors (354900151).

4399069769 is a wasteful number, since it uses less digits than its factorization.

4399069769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 19840464, while the sum is 62.

The square root of 4399069769 is about 66325.4835564732. The cubic root of 4399069769 is about 1638.5270545707.

The spelling of 4399069769 in words is "four billion, three hundred ninety-nine million, sixty-nine thousand, seven hundred sixty-nine".