4069422644 has 24 divisors (see below), whose sum is σ = 8174712000. Its totient is φ = 1736352576.

The previous prime is 4069422631. The next prime is 4069422649. The reversal of 4069422644 is 4462249604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069422649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313769 + ... + 326480.

It is an arithmetic number, because the mean of its divisors is an integer number (340613000).

Almost surely, 2^4069422644 is an apocalyptic number.

It is an amenable number.

4069422644 is an abundant number, since it is smaller than the sum of its proper divisors (4105289356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4069422644 is a wasteful number, since it uses less digits than its factorization.

4069422644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640487 (or 640485 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 4069422644 is about 63792.0264923446. The cubic root of 4069422644 is about 1596.5318948565.

The spelling of 4069422644 in words is "four billion, sixty-nine million, four hundred twenty-two thousand, six hundred forty-four".