44857943 has 4 divisors (see below), whose sum is σ = 48308568. Its totient is φ = 41407320.

The previous prime is 44857927. The next prime is 44857973. The reversal of 44857943 is 34975844.

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

It is a cyclic number.

It is not a de Polignac number, because 44857943 - 2⁴ = 44857927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44857894 and 44857903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44857903) 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, 1725293 + ... + 1725318.

It is an arithmetic number, because the mean of its divisors is an integer number (12077142).

Almost surely, 2^44857943 is an apocalyptic number.

44857943 is a deficient number, since it is larger than the sum of its proper divisors (3450625).

44857943 is a wasteful number, since it uses less digits than its factorization.

44857943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450624.

The product of its digits is 483840, while the sum is 44.

The square root of 44857943 is about 6697.6072593128. The cubic root of 44857943 is about 355.3146532480.

The spelling of 44857943 in words is "forty-four million, eight hundred fifty-seven thousand, nine hundred forty-three".