4406625663 has 16 divisors (see below), whose sum is σ = 6413444352. Its totient is φ = 2669096000.

The previous prime is 4406625659. The next prime is 4406625737. The reversal of 4406625663 is 3665266044.

It is a cyclic number.

It is not a de Polignac number, because 4406625663 - 2² = 4406625659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406625623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17998 + ... + 95588.

It is an arithmetic number, because the mean of its divisors is an integer number (400840272).

Almost surely, 2^4406625663 is an apocalyptic number.

4406625663 is a deficient number, since it is larger than the sum of its proper divisors (2006818689).

4406625663 is a wasteful number, since it uses less digits than its factorization.

4406625663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79326.

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 4406625663 is about 66382.4198338687. The cubic root of 4406625663 is about 1639.4646357585.

The spelling of 4406625663 in words is "four billion, four hundred six million, six hundred twenty-five thousand, six hundred sixty-three".