524334304421 has 4 divisors (see below), whose sum is σ = 529739812812. Its totient is φ = 518928796032.

The previous prime is 524334304381. The next prime is 524334304463. The reversal of 524334304421 is 124403433425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101003196100 + 423331108321 = 317810^2 + 650639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-524334304421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524334304121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2702754050 + ... + 2702754243.

It is an arithmetic number, because the mean of its divisors is an integer number (132434953203).

Almost surely, 2^524334304421 is an apocalyptic number.

It is an amenable number.

524334304421 is a deficient number, since it is larger than the sum of its proper divisors (5405508391).

524334304421 is an equidigital number, since it uses as much as digits as its factorization.

524334304421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405508390.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 524334304421 its reverse (124403433425), we get a palindrome (648737737846).

The spelling of 524334304421 in words is "five hundred twenty-four billion, three hundred thirty-four million, three hundred four thousand, four hundred twenty-one".