44727161 has 2 divisors, whose sum is σ = 44727162. Its totient is φ = 44727160.

The previous prime is 44727131. The next prime is 44727167. The reversal of 44727161 is 16172744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 8667136 = 6005^2 + 2944^2 .

It is a cyclic number.

It is not a de Polignac number, because 44727161 - 2⁶ = 44727097 is a prime.

It is a super-2 number, since 2×44727161² = 4001037862239842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44727167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22363580 + 22363581.

It is an arithmetic number, because the mean of its divisors is an integer number (22363581).

Almost surely, 2^44727161 is an apocalyptic number.

It is an amenable number.

44727161 is a deficient number, since it is larger than the sum of its proper divisors (1).

44727161 is an equidigital number, since it uses as much as digits as its factorization.

44727161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 44727161 is about 6687.8367952575. The cubic root of 44727161 is about 354.9690140250.

The spelling of 44727161 in words is "forty-four million, seven hundred twenty-seven thousand, one hundred sixty-one".