424120441 has 8 divisors (see below), whose sum is σ = 434737800. Its totient is φ = 413516160.

The previous prime is 424120429. The next prime is 424120531. The reversal of 424120441 is 144021424.

It can be written as a sum of positive squares in 4 ways, for example, as 1201216 + 422919225 = 1096^2 + 20565^2 .

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

It is not a de Polignac number, because 424120441 - 2²¹ = 422023289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424120841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112495 + ... + 116203.

It is an arithmetic number, because the mean of its divisors is an integer number (54342225).

Almost surely, 2^424120441 is an apocalyptic number.

424120441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

424120441 is a deficient number, since it is larger than the sum of its proper divisors (10617359).

424120441 is a wasteful number, since it uses less digits than its factorization.

424120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 424120441 is about 20594.1846403299. The cubic root of 424120441 is about 751.3282778854.

Adding to 424120441 its reverse (144021424), we get a palindrome (568141865).

The spelling of 424120441 in words is "four hundred twenty-four million, one hundred twenty thousand, four hundred forty-one".