424942404 has 48 divisors (see below), whose sum is σ = 1062548928. Its totient is φ = 131703808.

The previous prime is 424942403. The next prime is 424942471. The reversal of 424942404 is 404249424.

It is not an unprimeable number, because it can be changed into a prime (424942403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4384 + ... + 29480.

It is an arithmetic number, because the mean of its divisors is an integer number (22136436).

Almost surely, 2^424942404 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 424942404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531274464).

424942404 is an abundant number, since it is smaller than the sum of its proper divisors (637606524).

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

424942404 is a wasteful number, since it uses less digits than its factorization.

424942404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25204 (or 25202 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 424942404 is about 20614.1311725719. The cubic root of 424942404 is about 751.8133331195.

The spelling of 424942404 in words is "four hundred twenty-four million, nine hundred forty-two thousand, four hundred four".