4040142421222 has 4 divisors (see below), whose sum is σ = 6060213631836. Its totient is φ = 2020071210610.

The previous prime is 4040142421213. The next prime is 4040142421229. The reversal of 4040142421222 is 2221242410404.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040142421229) by changing a digit.

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 as a sum of consecutive naturals, namely, 1010035605304 + ... + 1010035605307.

It is an arithmetic number, because the mean of its divisors is an integer number (1515053407959).

Almost surely, 2^{4040142421222} is an apocalyptic number.

4040142421222 is a deficient number, since it is larger than the sum of its proper divisors (2020071210614).

4040142421222 is a wasteful number, since it uses less digits than its factorization.

4040142421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020071210613.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4040142421222 its reverse (2221242410404), we get a palindrome (6261384831626).

The spelling of 4040142421222 in words is "four trillion, forty billion, one hundred forty-two million, four hundred twenty-one thousand, two hundred twenty-two".