4424465661 has 64 divisors (see below), whose sum is σ = 7574999040. Its totient is φ = 2230018560.

The previous prime is 4424465651. The next prime is 4424465671. The reversal of 4424465661 is 1665644244.

It is an interprime number because it is at equal distance from previous prime (4424465651) and next prime (4424465671).

It is not a de Polignac number, because 4424465661 - 2⁵ = 4424465629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424465621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5273080 + ... + 5273918.

It is an arithmetic number, because the mean of its divisors is an integer number (118359360).

Almost surely, 2^4424465661 is an apocalyptic number.

It is an amenable number.

4424465661 is a deficient number, since it is larger than the sum of its proper divisors (3150533379).

4424465661 is a wasteful number, since it uses less digits than its factorization.

4424465661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its digits is 552960, while the sum is 42.

The square root of 4424465661 is about 66516.6570191257. The cubic root of 4424465661 is about 1641.6740863187.

The spelling of 4424465661 in words is "four billion, four hundred twenty-four million, four hundred sixty-five thousand, six hundred sixty-one".