4020331442204 has 192 divisors, whose sum is σ = 9099577912320. Its totient is φ = 1508855040000.

The previous prime is 4020331442131. The next prime is 4020331442219. The reversal of 4020331442204 is 4022441330204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 483383054 + ... + 483391370.

It is an arithmetic number, because the mean of its divisors is an integer number (47393634960).

Almost surely, 2^{4020331442204} is an apocalyptic number.

4020331442204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020331442204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4549788956160).

4020331442204 is an abundant number, since it is smaller than the sum of its proper divisors (5079246470116).

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

4020331442204 is a wasteful number, since it uses less digits than its factorization.

4020331442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860 (or 8858 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4020331442204 its reverse (4022441330204), we get a palindrome (8042772772408).

The spelling of 4020331442204 in words is "four trillion, twenty billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred four".