44500561 has 8 divisors (see below), whose sum is σ = 53069184. Its totient is φ = 36484800.

The previous prime is 44500559. The next prime is 44500567. The reversal of 44500561 is 16500544.

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

It is a cyclic number.

It is not a de Polignac number, because 44500561 - 2¹ = 44500559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44500567) 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, 138040 + ... + 138361.

It is an arithmetic number, because the mean of its divisors is an integer number (6633648).

Almost surely, 2^44500561 is an apocalyptic number.

It is an amenable number.

44500561 is a deficient number, since it is larger than the sum of its proper divisors (8568623).

44500561 is a wasteful number, since it uses less digits than its factorization.

44500561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276431.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 44500561 is about 6670.8740806584. The cubic root of 44500561 is about 354.3685422067.

The spelling of 44500561 in words is "forty-four million, five hundred thousand, five hundred sixty-one".