424121244 has 12 divisors (see below), whose sum is σ = 989616264. Its totient is φ = 141373744.

The previous prime is 424121239. The next prime is 424121251. The reversal of 424121244 is 442121424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×424121244² = 359757659224215072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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, 17671707 + ... + 17671730.

It is an arithmetic number, because the mean of its divisors is an integer number (82468022).

Almost surely, 2^424121244 is an apocalyptic number.

It is an amenable number.

424121244 is an abundant number, since it is smaller than the sum of its proper divisors (565495020).

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

424121244 is a wasteful number, since it uses less digits than its factorization.

424121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343444 (or 35343442 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 424121244 is about 20594.2041361156. The cubic root of 424121244 is about 751.3287520560.

Adding to 424121244 its reverse (442121424), we get a palindrome (866242668).

The spelling of 424121244 in words is "four hundred twenty-four million, one hundred twenty-one thousand, two hundred forty-four".