4042412223402 has 32 divisors (see below), whose sum is σ = 9239980147200. Its totient is φ = 1154952323568.

The previous prime is 4042412223397. The next prime is 4042412223433. The reversal of 4042412223402 is 2043222142404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4042412223402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293049 + ... + 3123587.

It is an arithmetic number, because the mean of its divisors is an integer number (288749379600).

Almost surely, 2^{4042412223402} is an apocalyptic number.

4042412223402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4042412223402 is an abundant number, since it is smaller than the sum of its proper divisors (5197567923798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042412223402 is a wasteful number, since it uses less digits than its factorization.

4042412223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883130.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4042412223402 its reverse (2043222142404), we get a palindrome (6085634365806).

The spelling of 4042412223402 in words is "four trillion, forty-two billion, four hundred twelve million, two hundred twenty-three thousand, four hundred two".