424040112 has 60 divisors (see below), whose sum is σ = 1256537880. Its totient is φ = 133031424.

The previous prime is 424040087. The next prime is 424040131. The reversal of 424040112 is 211040424.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 84162 + ... + 89057.

It is an arithmetic number, because the mean of its divisors is an integer number (20942298).

Almost surely, 2^424040112 is an apocalyptic number.

It is an amenable number.

424040112 is an abundant number, since it is smaller than the sum of its proper divisors (832497768).

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

424040112 is a wasteful number, since it uses less digits than its factorization.

424040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173250 (or 173241 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 424040112 is about 20592.2342644017. The cubic root of 424040112 is about 751.2808406843.

Adding to 424040112 its reverse (211040424), we get a palindrome (635080536).

The spelling of 424040112 in words is "four hundred twenty-four million, forty thousand, one hundred twelve".