2044401143022 has 144 divisors (see below), whose sum is σ = 5404669670400. Its totient is φ = 546990402816.

The previous prime is 2044401143017. The next prime is 2044401143023. The reversal of 2044401143022 is 2203411044402.

2044401143022 is a `hidden beast` number, since 204 + 4 + 4 + 0 + 1 + 1 + 430 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044401143023) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7105323 + ... + 7387449.

Almost surely, 2^{2044401143022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044401143022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2702334835200).

2044401143022 is an abundant number, since it is smaller than the sum of its proper divisors (3360268527378).

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

2044401143022 is a wasteful number, since it uses less digits than its factorization.

2044401143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282375 (or 282355 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2044401143022 its reverse (2203411044402), we get a palindrome (4247812187424).

The spelling of 2044401143022 in words is "two trillion, forty-four billion, four hundred one million, one hundred forty-three thousand, twenty-two".