44856871 has 2 divisors, whose sum is σ = 44856872. Its totient is φ = 44856870.

The previous prime is 44856859. The next prime is 44856887. The reversal of 44856871 is 17865844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44856871 - 2⁷ = 44856743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44856841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22428435 + 22428436.

It is an arithmetic number, because the mean of its divisors is an integer number (22428436).

Almost surely, 2^44856871 is an apocalyptic number.

44856871 is a deficient number, since it is larger than the sum of its proper divisors (1).

44856871 is an equidigital number, since it uses as much as digits as its factorization.

44856871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 43.

The square root of 44856871 is about 6697.5272302545. The cubic root of 44856871 is about 355.3118228289.

The spelling of 44856871 in words is "forty-four million, eight hundred fifty-six thousand, eight hundred seventy-one".