44675857 has 8 divisors (see below), whose sum is σ = 45136872. Its totient is φ = 44217600.

The previous prime is 44675819. The next prime is 44675879. The reversal of 44675857 is 75857644.

It is a happy number.

It is a Cunningham number, because it is equal to 6684²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 27709696 + 16966161 = 5264^2 + 4119^2 .

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 44675857 - 2²³ = 36287249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44673857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47007 + ... + 47947.

It is an arithmetic number, because the mean of its divisors is an integer number (5642109).

Almost surely, 2^44675857 is an apocalyptic number.

It is an amenable number.

44675857 is a deficient number, since it is larger than the sum of its proper divisors (461015).

44675857 is a wasteful number, since it uses less digits than its factorization.

44675857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379.

The product of its digits is 940800, while the sum is 46.

The square root of 44675857 is about 6684.0000748055. Note that the first 4 decimals coincide. The cubic root of 44675857 is about 354.8332404637.

The spelling of 44675857 in words is "forty-four million, six hundred seventy-five thousand, eight hundred fifty-seven".