4021444443414 has 32 divisors (see below), whose sum is σ = 8503169184000. Its totient is φ = 1264384270944.

The previous prime is 4021444443377. The next prime is 4021444443437. The reversal of 4021444443414 is 4143444441204.

It is a super-2 number, since 2×4021444443414² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 76995354 + ... + 77047565.

It is an arithmetic number, because the mean of its divisors is an integer number (265724037000).

Almost surely, 2^{4021444443414} is an apocalyptic number.

4021444443414 is an abundant number, since it is smaller than the sum of its proper divisors (4481724740586).

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

4021444443414 is a wasteful number, since it uses less digits than its factorization.

4021444443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154043172.

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 4021444443414 its reverse (4143444441204), we get a palindrome (8164888884618).

The spelling of 4021444443414 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-three thousand, four hundred fourteen".