4444292668 has 24 divisors (see below), whose sum is σ = 8158187520. Its totient is φ = 2114394480.

The previous prime is 4444292663. The next prime is 4444292681. The reversal of 4444292668 is 8662924444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444292663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108888 + ... + 144031.

It is an arithmetic number, because the mean of its divisors is an integer number (339924480).

Almost surely, 2^4444292668 is an apocalyptic number.

It is an amenable number.

4444292668 is a deficient number, since it is larger than the sum of its proper divisors (3713894852).

4444292668 is a wasteful number, since it uses less digits than its factorization.

4444292668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253137 (or 253135 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 49.

The square root of 4444292668 is about 66665.5283336148. The cubic root of 4444292668 is about 1644.1226670289.

The spelling of 4444292668 in words is "four billion, four hundred forty-four million, two hundred ninety-two thousand, six hundred sixty-eight".