424004442 has 8 divisors (see below), whose sum is σ = 848008896. Its totient is φ = 141334812.

The previous prime is 424004431. The next prime is 424004461. The reversal of 424004442 is 244400424.

It is a sphenic number, since it is the product of 3 distinct primes.

424004442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35333698 + ... + 35333709.

It is an arithmetic number, because the mean of its divisors is an integer number (106001112).

Almost surely, 2^424004442 is an apocalyptic number.

424004442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424004442 is a wasteful number, since it uses less digits than its factorization.

424004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70667412.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 424004442 is about 20591.3681429865. The cubic root of 424004442 is about 751.2597743290.

Adding to 424004442 its reverse (244400424), we get a palindrome (668404866).

The spelling of 424004442 in words is "four hundred twenty-four million, four thousand, four hundred forty-two".