424143421033 has 4 divisors (see below), whose sum is σ = 425995575940. Its totient is φ = 422291266128.

The previous prime is 424143421001. The next prime is 424143421043. The reversal of 424143421033 is 330124341424.

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 288698812249 + 135444608784 = 537307^2 + 368028^2 .

It is a cyclic number.

It is not a de Polignac number, because 424143421033 - 2⁵ = 424143421001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424143420986 and 424143421004.

It is not an unprimeable number, because it can be changed into a prime (424143421043) 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, 926077110 + ... + 926077567.

It is an arithmetic number, because the mean of its divisors is an integer number (106498893985).

Almost surely, 2^424143421033 is an apocalyptic number.

It is an amenable number.

424143421033 is a deficient number, since it is larger than the sum of its proper divisors (1852154907).

424143421033 is a wasteful number, since it uses less digits than its factorization.

424143421033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852154906.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 424143421033 its reverse (330124341424), we get a palindrome (754267762457).

The spelling of 424143421033 in words is "four hundred twenty-four billion, one hundred forty-three million, four hundred twenty-one thousand, thirty-three".