4400066626 has 16 divisors (see below), whose sum is σ = 7012409760. Its totient is φ = 2064761280.

The previous prime is 4400066611. The next prime is 4400066641. The reversal of 4400066626 is 6266600044.

It is an interprime number because it is at equal distance from previous prime (4400066611) and next prime (4400066641).

It is a junction number, because it is equal to n+sod(n) for n = 4400066591 and 4400066600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537015 + ... + 545146.

It is an arithmetic number, because the mean of its divisors is an integer number (438275610).

Almost surely, 2^4400066626 is an apocalyptic number.

4400066626 is a deficient number, since it is larger than the sum of its proper divisors (2612343134).

4400066626 is a wasteful number, since it uses less digits than its factorization.

4400066626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082289.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4400066626 is about 66332.9980175779. The cubic root of 4400066626 is about 1638.6508120836.

The spelling of 4400066626 in words is "four billion, four hundred million, sixty-six thousand, six hundred twenty-six".