445350423 has 16 divisors (see below), whose sum is σ = 682698240. Its totient is φ = 252960096.

The previous prime is 445350379. The next prime is 445350431. The reversal of 445350423 is 324053544.

It is not a de Polignac number, because 445350423 - 2²¹ = 443253271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441350423) 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 15 ways as a sum of consecutive naturals, for example, 59988 + ... + 67001.

It is an arithmetic number, because the mean of its divisors is an integer number (42668640).

Almost surely, 2^445350423 is an apocalyptic number.

445350423 is a deficient number, since it is larger than the sum of its proper divisors (237347817).

445350423 is a wasteful number, since it uses less digits than its factorization.

445350423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127166.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 445350423 is about 21103.3272968980. The cubic root of 445350423 is about 763.6610197035.

The spelling of 445350423 in words is "four hundred forty-five million, three hundred fifty thousand, four hundred twenty-three".