445422753 has 8 divisors (see below), whose sum is σ = 659885600. Its totient is φ = 296948484.

The previous prime is 445422751. The next prime is 445422773. The reversal of 445422753 is 357224544.

445422753 is a `hidden beast` number, since 44 + 542 + 2 + 75 + 3 = 666.

It is not a de Polignac number, because 445422753 - 2¹ = 445422751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445422751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8248543 + ... + 8248596.

It is an arithmetic number, because the mean of its divisors is an integer number (82485700).

Almost surely, 2^445422753 is an apocalyptic number.

It is an amenable number.

445422753 is a deficient number, since it is larger than the sum of its proper divisors (214462847).

445422753 is a wasteful number, since it uses less digits than its factorization.

445422753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16497148 (or 16497142 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 445422753 is about 21105.0409381266. The cubic root of 445422753 is about 763.7023598922.

The spelling of 445422753 in words is "four hundred forty-five million, four hundred twenty-two thousand, seven hundred fifty-three".