424444132 has 24 divisors (see below), whose sum is σ = 849472064. Its totient is φ = 181779552.

The previous prime is 424444127. The next prime is 424444247. The reversal of 424444132 is 231444424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 424444132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44578 + ... + 53254.

Almost surely, 2^424444132 is an apocalyptic number.

It is an amenable number.

424444132 is an abundant number, since it is smaller than the sum of its proper divisors (425027932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424444132 is a wasteful number, since it uses less digits than its factorization.

424444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435 (or 10433 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 424444132 is about 20602.0419376333. The cubic root of 424444132 is about 751.5193685398.

Adding to 424444132 its reverse (231444424), we get a palindrome (655888556).

The spelling of 424444132 in words is "four hundred twenty-four million, four hundred forty-four thousand, one hundred thirty-two".