424244471 has 4 divisors (see below), whose sum is σ = 484850832. Its totient is φ = 363638112.

The previous prime is 424244441. The next prime is 424244477. The reversal of 424244471 is 174442424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424244471 - 2¹⁰ = 424243447 is a prime.

It is a super-3 number, since 3×424244471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424244477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30303170 + ... + 30303183.

It is an arithmetic number, because the mean of its divisors is an integer number (121212708).

Almost surely, 2^424244471 is an apocalyptic number.

424244471 is a deficient number, since it is larger than the sum of its proper divisors (60606361).

424244471 is an equidigital number, since it uses as much as digits as its factorization.

424244471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60606360.

The product of its digits is 28672, while the sum is 32.

The square root of 424244471 is about 20597.1957071831. The cubic root of 424244471 is about 751.4015103566.

Adding to 424244471 its reverse (174442424), we get a palindrome (598686895).

The spelling of 424244471 in words is "four hundred twenty-four million, two hundred forty-four thousand, four hundred seventy-one".