44010561 has 16 divisors (see below), whose sum is σ = 67718144. Its totient is φ = 24903504.

The previous prime is 44010559. The next prime is 44010563. The reversal of 44010561 is 16501044.

It is an interprime number because it is at equal distance from previous prime (44010559) and next prime (44010563).

It is not a de Polignac number, because 44010561 - 2¹ = 44010559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44010563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8011 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (4232384).

Almost surely, 2^44010561 is an apocalyptic number.

It is an amenable number.

44010561 is a deficient number, since it is larger than the sum of its proper divisors (23707583).

44010561 is a wasteful number, since it uses less digits than its factorization.

44010561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 44010561 is about 6634.0455982756. The cubic root of 44010561 is about 353.0630767342.

The spelling of 44010561 in words is "forty-four million, ten thousand, five hundred sixty-one".