4044222421331 has 16 divisors (see below), whose sum is σ = 4356243239040. Its totient is φ = 3742125065280.

The previous prime is 4044222421297. The next prime is 4044222421403. The reversal of 4044222421331 is 1331242224404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4044222421331 - 2³⁴ = 4027042552147 is a prime.

It is a super-2 number, since 2×4044222421331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044222421531) 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, 25839671 + ... + 25995711.

It is an arithmetic number, because the mean of its divisors is an integer number (272265202440).

Almost surely, 2^{4044222421331} is an apocalyptic number.

4044222421331 is a deficient number, since it is larger than the sum of its proper divisors (312020817709).

4044222421331 is a wasteful number, since it uses less digits than its factorization.

4044222421331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187826.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4044222421331 its reverse (1331242224404), we get a palindrome (5375464645735).

The spelling of 4044222421331 in words is "four trillion, forty-four billion, two hundred twenty-two million, four hundred twenty-one thousand, three hundred thirty-one".