44855849 has 2 divisors, whose sum is σ = 44855850. Its totient is φ = 44855848.

The previous prime is 44855831. The next prime is 44855851. The reversal of 44855849 is 94855844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31584400 + 13271449 = 5620^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 44855849 - 2¹² = 44851753 is a prime.

Together with 44855851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44855869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22427924 + 22427925.

It is an arithmetic number, because the mean of its divisors is an integer number (22427925).

Almost surely, 2^44855849 is an apocalyptic number.

It is an amenable number.

44855849 is a deficient number, since it is larger than the sum of its proper divisors (1).

44855849 is an equidigital number, since it uses as much as digits as its factorization.

44855849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921600, while the sum is 47.

The square root of 44855849 is about 6697.4509330043. The cubic root of 44855849 is about 355.3091243836.

The spelling of 44855849 in words is "forty-four million, eight hundred fifty-five thousand, eight hundred forty-nine".