424124320104021 has 8 divisors (see below), whose sum is σ = 565499390913280. Its totient is φ = 282749398015392.

The previous prime is 424124320103989. The next prime is 424124320104031. The reversal of 424124320104021 is 120401023421424.

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

It is not a de Polignac number, because 424124320104021 - 2⁵ = 424124320103989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424124320104021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424124320104031) 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, 30346480 + ... + 42061353.

It is an arithmetic number, because the mean of its divisors is an integer number (70687423864160).

Almost surely, 2^{424124320104021} is an apocalyptic number.

It is an amenable number.

424124320104021 is a deficient number, since it is larger than the sum of its proper divisors (141375070809259).

424124320104021 is a wasteful number, since it uses less digits than its factorization.

424124320104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74360315.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 424124320104021 its reverse (120401023421424), we get a palindrome (544525343525445).

The spelling of 424124320104021 in words is "four hundred twenty-four trillion, one hundred twenty-four billion, three hundred twenty million, one hundred four thousand, twenty-one".