4021444341112 has 16 divisors (see below), whose sum is σ = 8225681607000. Its totient is φ = 1827929245920.

The previous prime is 4021444341091. The next prime is 4021444341113. The reversal of 4021444341112 is 2111434441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444341113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22849115487 + ... + 22849115662.

Almost surely, 2^{4021444341112} is an apocalyptic number.

It is an amenable number.

4021444341112 is an abundant number, since it is smaller than the sum of its proper divisors (4204237265888).

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

4021444341112 is a wasteful number, since it uses less digits than its factorization.

4021444341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45698231166 (or 45698231162 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 4021444341112 its reverse (2111434441204), we get a palindrome (6132878782316).

The spelling of 4021444341112 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred forty-one thousand, one hundred twelve".