424021340203402 has 8 divisors (see below), whose sum is σ = 636038267503716. Its totient is φ = 212008584368832.

The previous prime is 424021340203387. The next prime is 424021340203457. The reversal of 424021340203402 is 204302043120424.

It can be written as a sum of positive squares in 2 ways, for example, as 422679841154041 + 1341499049361 = 20559179^2 + 1158231^2 .

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, 1042612303 + ... + 1043018914.

Almost surely, 2^{424021340203402} is an apocalyptic number.

424021340203402 is a deficient number, since it is larger than the sum of its proper divisors (212016927300314).

424021340203402 is a wasteful number, since it uses less digits than its factorization.

424021340203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085732872.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 424021340203402 its reverse (204302043120424), we get a palindrome (628323383323826).

The spelling of 424021340203402 in words is "four hundred twenty-four trillion, twenty-one billion, three hundred forty million, two hundred three thousand, four hundred two".