44046857 has 4 divisors (see below), whose sum is σ = 44076036. Its totient is φ = 44017680.

The previous prime is 44046841. The next prime is 44046887. The reversal of 44046857 is 75864044.

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 30680521 + 13366336 = 5539^2 + 3656^2 .

It is a cyclic number.

It is not a de Polignac number, because 44046857 - 2⁴ = 44046841 is a prime.

It is a super-2 number, since 2×44046857² = 3880251223156898, which contains 22 as substring.

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 44046857.

It is not an unprimeable number, because it can be changed into a prime (44046887) 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, 12194 + ... + 15387.

It is an arithmetic number, because the mean of its divisors is an integer number (11019009).

Almost surely, 2^44046857 is an apocalyptic number.

It is an amenable number.

44046857 is a deficient number, since it is larger than the sum of its proper divisors (29179).

44046857 is a wasteful number, since it uses less digits than its factorization.

44046857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29178.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 44046857 is about 6636.7806201501. The cubic root of 44046857 is about 353.1601084158.

The spelling of 44046857 in words is "forty-four million, forty-six thousand, eight hundred fifty-seven".