44516861 has 4 divisors (see below), whose sum is σ = 44957724. Its totient is φ = 44076000.

The previous prime is 44516839. The next prime is 44516881. The reversal of 44516861 is 16861544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35402500 + 9114361 = 5950^2 + 3019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44516861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44516831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220280 + ... + 220481.

It is an arithmetic number, because the mean of its divisors is an integer number (11239431).

Almost surely, 2^44516861 is an apocalyptic number.

It is an amenable number.

44516861 is a deficient number, since it is larger than the sum of its proper divisors (440863).

44516861 is a wasteful number, since it uses less digits than its factorization.

44516861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440862.

The product of its digits is 23040, while the sum is 35.

The square root of 44516861 is about 6672.0956977549. The cubic root of 44516861 is about 354.4118038496.

The spelling of 44516861 in words is "forty-four million, five hundred sixteen thousand, eight hundred sixty-one".