4042121214322 has 32 divisors (see below), whose sum is σ = 6391799831664. Its totient is φ = 1915049952000.

The previous prime is 4042121214223. The next prime is 4042121214347. The reversal of 4042121214322 is 2234121212404.

It can be written as a sum of positive squares in 8 ways, for example, as 2065288026321 + 1976833188001 = 1437111^2 + 1405999^2 .

It is a super-2 number, since 2×4042121214322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3977073 + ... + 4888900.

Almost surely, 2^{4042121214322} is an apocalyptic number.

4042121214322 is a deficient number, since it is larger than the sum of its proper divisors (2349678617342).

4042121214322 is a wasteful number, since it uses less digits than its factorization.

4042121214322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866174.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4042121214322 its reverse (2234121212404), we get a palindrome (6276242426726).

The spelling of 4042121214322 in words is "four trillion, forty-two billion, one hundred twenty-one million, two hundred fourteen thousand, three hundred twenty-two".