2044325542221 has 40 divisors (see below), whose sum is σ = 3188222378880. Its totient is φ = 1302982975008.

The previous prime is 2044325542201. The next prime is 2044325542229. The reversal of 2044325542221 is 1222455234402.

2044325542221 is a `hidden beast` number, since 20 + 4 + 43 + 2 + 554 + 22 + 21 = 666.

It is not a de Polignac number, because 2044325542221 - 2⁷ = 2044325542093 is a prime.

It is a super-2 number, since 2×2044325542221² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044325542229) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3509616 + ... + 4050438.

It is an arithmetic number, because the mean of its divisors is an integer number (79705559472).

Almost surely, 2^{2044325542221} is an apocalyptic number.

It is an amenable number.

2044325542221 is a deficient number, since it is larger than the sum of its proper divisors (1143896836659).

2044325542221 is a wasteful number, since it uses less digits than its factorization.

2044325542221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542887 (or 542878 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 2044325542221 in words is "two trillion, forty-four billion, three hundred twenty-five million, five hundred forty-two thousand, two hundred twenty-one".