444360061 has 2 divisors, whose sum is σ = 444360062. Its totient is φ = 444360060.

The previous prime is 444360041. The next prime is 444360067. The reversal of 444360061 is 160063444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227828836 + 216531225 = 15094^2 + 14715^2 .

It is a cyclic number.

It is not a de Polignac number, because 444360061 - 2⁵ = 444360029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444360067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222180030 + 222180031.

It is an arithmetic number, because the mean of its divisors is an integer number (222180031).

Almost surely, 2^444360061 is an apocalyptic number.

It is an amenable number.

444360061 is a deficient number, since it is larger than the sum of its proper divisors (1).

444360061 is an equidigital number, since it uses as much as digits as its factorization.

444360061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 444360061 is about 21079.8496436763. The cubic root of 444360061 is about 763.0945278466.

The spelling of 444360061 in words is "four hundred forty-four million, three hundred sixty thousand, sixty-one".