49444427 has 2 divisors, whose sum is σ = 49444428. Its totient is φ = 49444426.

The previous prime is 49444277. The next prime is 49444501. The reversal of 49444427 is 72444494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49444427 - 2¹⁰ = 49443403 is a prime.

It is a super-2 number, since 2×49444427² = 4889502722716658, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49444627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24722213 + 24722214.

It is an arithmetic number, because the mean of its divisors is an integer number (24722214).

Almost surely, 2^49444427 is an apocalyptic number.

49444427 is a deficient number, since it is larger than the sum of its proper divisors (1).

49444427 is an equidigital number, since it uses as much as digits as its factorization.

49444427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 49444427 is about 7031.6731294906. The cubic root of 49444427 is about 367.0335656204.

The spelling of 49444427 in words is "forty-nine million, four hundred forty-four thousand, four hundred twenty-seven".