44656661 has 8 divisors (see below), whose sum is σ = 52223424. Its totient is φ = 37386720.

The previous prime is 44656643. The next prime is 44656681. The reversal of 44656661 is 16665644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-44656661 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44656681) by changing a digit.

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, 73880 + ... + 74481.

It is an arithmetic number, because the mean of its divisors is an integer number (6527928).

Almost surely, 2^44656661 is an apocalyptic number.

It is an amenable number.

44656661 is a deficient number, since it is larger than the sum of its proper divisors (7566763).

44656661 is a wasteful number, since it uses less digits than its factorization.

44656661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148411.

The product of its digits is 103680, while the sum is 38.

The square root of 44656661 is about 6682.5639540524. The cubic root of 44656661 is about 354.7824124541.

The spelling of 44656661 in words is "forty-four million, six hundred fifty-six thousand, six hundred sixty-one".