44161573 has 2 divisors, whose sum is σ = 44161574. Its totient is φ = 44161572.

The previous prime is 44161531. The next prime is 44161589. The reversal of 44161573 is 37516144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 20958084 = 4817^2 + 4578^2 .

It is a cyclic number.

It is not a de Polignac number, because 44161573 - 2¹³ = 44153381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44161673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080786 + 22080787.

It is an arithmetic number, because the mean of its divisors is an integer number (22080787).

Almost surely, 2^44161573 is an apocalyptic number.

It is an amenable number.

44161573 is a deficient number, since it is larger than the sum of its proper divisors (1).

44161573 is an equidigital number, since it uses as much as digits as its factorization.

44161573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 44161573 is about 6645.4174436223. The cubic root of 44161573 is about 353.4664336768.

The spelling of 44161573 in words is "forty-four million, one hundred sixty-one thousand, five hundred seventy-three".