424145333201 has 4 divisors (see below), whose sum is σ = 428036574900. Its totient is φ = 420254091504.

The previous prime is 424145333107. The next prime is 424145333203. The reversal of 424145333201 is 102333541424.

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 299949000976 + 124196332225 = 547676^2 + 352415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424145333201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424145333203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945620686 + ... + 1945620903.

It is an arithmetic number, because the mean of its divisors is an integer number (107009143725).

Almost surely, 2^424145333201 is an apocalyptic number.

It is an amenable number.

424145333201 is a deficient number, since it is larger than the sum of its proper divisors (3891241699).

424145333201 is a wasteful number, since it uses less digits than its factorization.

424145333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891241698.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 424145333201 its reverse (102333541424), we get a palindrome (526478874625).

The spelling of 424145333201 in words is "four hundred twenty-four billion, one hundred forty-five million, three hundred thirty-three thousand, two hundred one".