445666495 has 8 divisors (see below), whose sum is σ = 539011584. Its totient is φ = 353725344.

The previous prime is 445666493. The next prime is 445666523. The reversal of 445666495 is 594666544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445666495 - 2¹ = 445666493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445666493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350284 + ... + 351553.

It is an arithmetic number, because the mean of its divisors is an integer number (67376448).

Almost surely, 2^445666495 is an apocalyptic number.

445666495 is a deficient number, since it is larger than the sum of its proper divisors (93345089).

445666495 is a wasteful number, since it uses less digits than its factorization.

445666495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701969.

The product of its digits is 3110400, while the sum is 49.

The square root of 445666495 is about 21110.8146455792. The cubic root of 445666495 is about 763.8416376126.

Adding to 445666495 its sum of digits (49), we get a palindrome (445666544).

The spelling of 445666495 in words is "four hundred forty-five million, six hundred sixty-six thousand, four hundred ninety-five".