424019148 has 144 divisors (see below), whose sum is σ = 1198149120. Its totient is φ = 116290944.

The previous prime is 424019137. The next prime is 424019153. The reversal of 424019148 is 841910424.

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 47 ways as a sum of consecutive naturals, for example, 1851498 + ... + 1851726.

It is an arithmetic number, because the mean of its divisors is an integer number (8320480).

Almost surely, 2^424019148 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 424019148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599074560).

424019148 is an abundant number, since it is smaller than the sum of its proper divisors (774129972).

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

424019148 is a wasteful number, since it uses less digits than its factorization.

424019148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 424019148 is about 20591.7252312670. The cubic root of 424019148 is about 751.2684596928.

The spelling of 424019148 in words is "four hundred twenty-four million, nineteen thousand, one hundred forty-eight".