440454341 has 2 divisors, whose sum is σ = 440454342. Its totient is φ = 440454340.

The previous prime is 440454337. The next prime is 440454353. The reversal of 440454341 is 143454044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362750116 + 77704225 = 19046^2 + 8815^2 .

It is a cyclic number.

It is not a de Polignac number, because 440454341 - 2² = 440454337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440450341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220227170 + 220227171.

It is an arithmetic number, because the mean of its divisors is an integer number (220227171).

Almost surely, 2^440454341 is an apocalyptic number.

It is an amenable number.

440454341 is a deficient number, since it is larger than the sum of its proper divisors (1).

440454341 is an equidigital number, since it uses as much as digits as its factorization.

440454341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 440454341 is about 20987.0040977744. The cubic root of 440454341 is about 760.8521956140.

The spelling of 440454341 in words is "four hundred forty million, four hundred fifty-four thousand, three hundred forty-one".