44550857 has 4 divisors (see below), whose sum is σ = 47977860. Its totient is φ = 41123856.

The previous prime is 44550853. The next prime is 44550859. The reversal of 44550857 is 75805544.

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 29333056 + 15217801 = 5416^2 + 3901^2 .

It is a cyclic number.

It is not a de Polignac number, because 44550857 - 2² = 44550853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44550857.

It is not an unprimeable number, because it can be changed into a prime (44550853) 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, 1713482 + ... + 1713507.

It is an arithmetic number, because the mean of its divisors is an integer number (11994465).

Almost surely, 2^44550857 is an apocalyptic number.

It is an amenable number.

44550857 is a deficient number, since it is larger than the sum of its proper divisors (3427003).

44550857 is a wasteful number, since it uses less digits than its factorization.

44550857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427002.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 44550857 is about 6674.6428368865. The cubic root of 44550857 is about 354.5019982739.

The spelling of 44550857 in words is "forty-four million, five hundred fifty thousand, eight hundred fifty-seven".