4000220244242 has 16 divisors (see below), whose sum is σ = 6011869792320. Its totient is φ = 1996267233168.

The previous prime is 4000220244221. The next prime is 4000220244323. The reversal of 4000220244242 is 2424420220004.

It is a super-2 number, since 2×4000220244242² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1337948 + ... + 3128984.

It is an arithmetic number, because the mean of its divisors is an integer number (375741862020).

Almost surely, 2^{4000220244242} is an apocalyptic number.

4000220244242 is a deficient number, since it is larger than the sum of its proper divisors (2011649548078).

4000220244242 is a wasteful number, since it uses less digits than its factorization.

4000220244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793185.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4000220244242 its reverse (2424420220004), we get a palindrome (6424640464246).

The spelling of 4000220244242 in words is "four trillion, two hundred twenty million, two hundred forty-four thousand, two hundred forty-two".