424112144 has 20 divisors (see below), whose sum is σ = 833983824. Its totient is φ = 208890528.

The previous prime is 424112131. The next prime is 424112177. The reversal of 424112144 is 441211424.

It is a super-2 number, since 2×424112144² = 359742221376553472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 196742 + ... + 198885.

Almost surely, 2^424112144 is an apocalyptic number.

It is an amenable number.

424112144 is a deficient number, since it is larger than the sum of its proper divisors (409871680).

424112144 is a wasteful number, since it uses less digits than its factorization.

424112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395702 (or 395696 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 424112144 is about 20593.9831989831. The cubic root of 424112144 is about 751.3233784821.

Adding to 424112144 its reverse (441211424), we get a palindrome (865323568).

The spelling of 424112144 in words is "four hundred twenty-four million, one hundred twelve thousand, one hundred forty-four".