424134018 has 96 divisors (see below), whose sum is σ = 1157225472. Its totient is φ = 109058400.

The previous prime is 424134001. The next prime is 424134031. The reversal of 424134018 is 810431424.

It is a junction number, because it is equal to n+sod(n) for n = 424133982 and 424134000.

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 47 ways as a sum of consecutive naturals, for example, 141273 + ... + 144243.

It is an arithmetic number, because the mean of its divisors is an integer number (12054432).

Almost surely, 2^424134018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424134018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578612736).

424134018 is an abundant number, since it is smaller than the sum of its proper divisors (733091454).

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

424134018 is a wasteful number, since it uses less digits than its factorization.

424134018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 424134018 is about 20594.5142695816. The cubic root of 424134018 is about 751.3362950068.

The spelling of 424134018 in words is "four hundred twenty-four million, one hundred thirty-four thousand, eighteen".