424012044 has 12 divisors (see below), whose sum is σ = 989361464. Its totient is φ = 141337344.

The previous prime is 424012033. The next prime is 424012073. The reversal of 424012044 is 440210424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 424012044.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17667157 + ... + 17667180.

Almost surely, 2^424012044 is an apocalyptic number.

It is an amenable number.

424012044 is an abundant number, since it is smaller than the sum of its proper divisors (565349420).

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

424012044 is a wasteful number, since it uses less digits than its factorization.

424012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35334344 (or 35334342 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 424012044 is about 20591.5527340703. The cubic root of 424012044 is about 751.2642640954.

Adding to 424012044 its reverse (440210424), we get a palindrome (864222468).

The spelling of 424012044 in words is "four hundred twenty-four million, twelve thousand, forty-four".