4021434110402 has 8 divisors (see below), whose sum is σ = 6240156378300. Its totient is φ = 1941381984304.

The previous prime is 4021434110327. The next prime is 4021434110417. The reversal of 4021434110402 is 2040114341204.

It can be written as a sum of positive squares in 2 ways, for example, as 3644697173881 + 376736936521 = 1909109^2 + 613789^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34667535377 + ... + 34667535492.

Almost surely, 2^{4021434110402} is an apocalyptic number.

4021434110402 is a deficient number, since it is larger than the sum of its proper divisors (2218722267898).

4021434110402 is a wasteful number, since it uses less digits than its factorization.

4021434110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69335070900.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4021434110402 its reverse (2040114341204), we get a palindrome (6061548451606).

The spelling of 4021434110402 in words is "four trillion, twenty-one billion, four hundred thirty-four million, one hundred ten thousand, four hundred two".