442464601 has 2 divisors, whose sum is σ = 442464602. Its totient is φ = 442464600.

The previous prime is 442464577. The next prime is 442464637. The reversal of 442464601 is 106464244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324720400 + 117744201 = 18020^2 + 10851^2 .

It is a cyclic number.

It is not a de Polignac number, because 442464601 - 2⁹ = 442464089 is a prime.

It is not a weakly prime, because it can be changed into another prime (442464101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221232300 + 221232301.

It is an arithmetic number, because the mean of its divisors is an integer number (221232301).

Almost surely, 2^442464601 is an apocalyptic number.

It is an amenable number.

442464601 is a deficient number, since it is larger than the sum of its proper divisors (1).

442464601 is an equidigital number, since it uses as much as digits as its factorization.

442464601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 442464601 is about 21034.8425475448. The cubic root of 442464601 is about 762.0079640623.

The spelling of 442464601 in words is "four hundred forty-two million, four hundred sixty-four thousand, six hundred one".