44941157 has 2 divisors, whose sum is σ = 44941158. Its totient is φ = 44941156.

The previous prime is 44941153. The next prime is 44941159. The reversal of 44941157 is 75114944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42003361 + 2937796 = 6481^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 44941157 - 2² = 44941153 is a prime.

Together with 44941159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44941153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22470578 + 22470579.

It is an arithmetic number, because the mean of its divisors is an integer number (22470579).

Almost surely, 2^44941157 is an apocalyptic number.

It is an amenable number.

44941157 is a deficient number, since it is larger than the sum of its proper divisors (1).

44941157 is an equidigital number, since it uses as much as digits as its factorization.

44941157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 44941157 is about 6703.8165995200. The cubic root of 44941157 is about 355.5342270662.

The spelling of 44941157 in words is "forty-four million, nine hundred forty-one thousand, one hundred fifty-seven".