4442021432341 has 16 divisors (see below), whose sum is σ = 4780601687088. Its totient is φ = 4112033587200.

The previous prime is 4442021432291. The next prime is 4442021432351. The reversal of 4442021432341 is 1432341202444.

It can be written as a sum of positive squares in 8 ways, for example, as 167155051716 + 4274866380625 = 408846^2 + 2067575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442021432341 - 2⁷ = 4442021432213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4442021432297 and 4442021432306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442021432351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34273501 + ... + 34402861.

It is an arithmetic number, because the mean of its divisors is an integer number (298787605443).

Almost surely, 2^{4442021432341} is an apocalyptic number.

It is an amenable number.

4442021432341 is a deficient number, since it is larger than the sum of its proper divisors (338580254747).

4442021432341 is a wasteful number, since it uses less digits than its factorization.

4442021432341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162552.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4442021432341 its reverse (1432341202444), we get a palindrome (5874362634785).

The spelling of 4442021432341 in words is "four trillion, four hundred forty-two billion, twenty-one million, four hundred thirty-two thousand, three hundred forty-one".