424223420101 has 8 divisors (see below), whose sum is σ = 457555626360. Its totient is φ = 390991161792.

The previous prime is 424223420087. The next prime is 424223420221. The reversal of 424223420101 is 101024322424.

It can be written as a sum of positive squares in 4 ways, for example, as 24892950625 + 399330469476 = 157775^2 + 631926^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 424223420101 - 2⁹ = 424223419589 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 (424223429101) 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, 24978166 + ... + 24995143.

It is an arithmetic number, because the mean of its divisors is an integer number (57194453295).

Almost surely, 2^424223420101 is an apocalyptic number.

It is an amenable number.

424223420101 is a deficient number, since it is larger than the sum of its proper divisors (33332206259).

424223420101 is a wasteful number, since it uses less digits than its factorization.

424223420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49973975.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 424223420101 its reverse (101024322424), we get a palindrome (525247742525).

The spelling of 424223420101 in words is "four hundred twenty-four billion, two hundred twenty-three million, four hundred twenty thousand, one hundred one".