4021434142202 has 4 divisors (see below), whose sum is σ = 6032151213306. Its totient is φ = 2010717071100.

The previous prime is 4021434142183. The next prime is 4021434142249. The reversal of 4021434142202 is 2022414341204.

It is a happy number.

4021434142202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2895541253641 + 1125892888561 = 1701629^2 + 1061081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005358535549 + ... + 1005358535552.

Almost surely, 2^{4021434142202} is an apocalyptic number.

4021434142202 is a deficient number, since it is larger than the sum of its proper divisors (2010717071104).

4021434142202 is a wasteful number, since it uses less digits than its factorization.

4021434142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010717071103.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4021434142202 its reverse (2022414341204), we get a palindrome (6043848483406).

The spelling of 4021434142202 in words is "four trillion, twenty-one billion, four hundred thirty-four million, one hundred forty-two thousand, two hundred two".