424143420202 has 8 divisors (see below), whose sum is σ = 638017440516. Its totient is φ = 211470940032.

The previous prime is 424143420199. The next prime is 424143420263. The reversal of 424143420202 is 202024341424.

It can be written as a sum of positive squares in 2 ways, for example, as 423528925681 + 614494521 = 650791^2 + 24789^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300384153 + ... + 300385564.

Almost surely, 2^424143420202 is an apocalyptic number.

424143420202 is a deficient number, since it is larger than the sum of its proper divisors (213874020314).

424143420202 is a wasteful number, since it uses less digits than its factorization.

424143420202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600770072.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 424143420202 its reverse (202024341424), we get a palindrome (626167761626).

The spelling of 424143420202 in words is "four hundred twenty-four billion, one hundred forty-three million, four hundred twenty thousand, two hundred two".