44668573 has 2 divisors, whose sum is σ = 44668574. Its totient is φ = 44668572.

The previous prime is 44668517. The next prime is 44668607. The reversal of 44668573 is 37586644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44662489 + 6084 = 6683^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 44668573 - 2¹³ = 44660381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44668073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22334286 + 22334287.

It is an arithmetic number, because the mean of its divisors is an integer number (22334287).

Almost surely, 2^44668573 is an apocalyptic number.

It is an amenable number.

44668573 is a deficient number, since it is larger than the sum of its proper divisors (1).

44668573 is an equidigital number, since it uses as much as digits as its factorization.

44668573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 44668573 is about 6683.4551692968. The cubic root of 44668573 is about 354.8139552840.

The spelling of 44668573 in words is "forty-four million, six hundred sixty-eight thousand, five hundred seventy-three".