4020442001224 has 32 divisors (see below), whose sum is σ = 8223751288800. Its totient is φ = 1827446987520.

The previous prime is 4020442001201. The next prime is 4020442001239. The reversal of 4020442001224 is 4221002440204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535987 + ... + 7124605.

It is an arithmetic number, because the mean of its divisors is an integer number (256992227775).

Almost surely, 2^{4020442001224} is an apocalyptic number.

4020442001224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4020442001224 is an abundant number, since it is smaller than the sum of its proper divisors (4203309287576).

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

4020442001224 is a wasteful number, since it uses less digits than its factorization.

4020442001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666253 (or 666249 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4020442001224 its reverse (4221002440204), we get a palindrome (8241444441428).

The spelling of 4020442001224 in words is "four trillion, twenty billion, four hundred forty-two million, one thousand, two hundred twenty-four".