424102032 has 120 divisors (see below), whose sum is σ = 1258278840. Its totient is φ = 133109760.

The previous prime is 424102013. The next prime is 424102033. The reversal of 424102032 is 230201424.

It can be written as a sum of positive squares in 4 ways, for example, as 6471936 + 417630096 = 2544^2 + 20436^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 424101996 and 424102014.

It is not an unprimeable number, because it can be changed into a prime (424102033) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 169978 + ... + 172454.

It is an arithmetic number, because the mean of its divisors is an integer number (10485657).

Almost surely, 2^424102032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424102032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629139420).

424102032 is an abundant number, since it is smaller than the sum of its proper divisors (834176808).

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

424102032 is a wasteful number, since it uses less digits than its factorization.

424102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 424102032 is about 20593.7376889189. The cubic root of 424102032 is about 751.3174072293.

Adding to 424102032 its reverse (230201424), we get a palindrome (654303456).

The spelling of 424102032 in words is "four hundred twenty-four million, one hundred two thousand, thirty-two".