423464445 has 48 divisors (see below), whose sum is σ = 756887040. Its totient is φ = 218858112.

The previous prime is 423464401. The next prime is 423464479. The reversal of 423464445 is 544464324.

423464445 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 644 + 4 + 5 = 666.

It is not a de Polignac number, because 423464445 - 2⁹ = 423463933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 697332 + ... + 697938.

It is an arithmetic number, because the mean of its divisors is an integer number (15768480).

Almost surely, 2^423464445 is an apocalyptic number.

423464445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

423464445 is a deficient number, since it is larger than the sum of its proper divisors (333422595).

423464445 is a wasteful number, since it uses less digits than its factorization.

423464445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1071 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 423464445 is about 20578.2517479012. The cubic root of 423464445 is about 750.9407129190.

The spelling of 423464445 in words is "four hundred twenty-three million, four hundred sixty-four thousand, four hundred forty-five".