2044532523213 has 6 divisors (see below), whose sum is σ = 2953213644654. Its totient is φ = 1363021682136.

The previous prime is 2044532523197. The next prime is 2044532523277. The reversal of 2044532523213 is 3123252354402.

2044532523213 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 5 + 325 + 2 + 321 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1148107964004 + 896424559209 = 1071498^2 + 946797^2 .

It is not a de Polignac number, because 2044532523213 - 2⁴ = 2044532523197 is a prime.

It is a super-2 number, since 2×2044532523213² (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 (2044532522213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113585140170 + ... + 113585140187.

It is an arithmetic number, because the mean of its divisors is an integer number (492202274109).

Almost surely, 2^{2044532523213} is an apocalyptic number.

It is an amenable number.

2044532523213 is a deficient number, since it is larger than the sum of its proper divisors (908681121441).

2044532523213 is a wasteful number, since it uses less digits than its factorization.

2044532523213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227170280363 (or 227170280360 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 2044532523213 its reverse (3123252354402), we get a palindrome (5167784877615).

The spelling of 2044532523213 in words is "two trillion, forty-four billion, five hundred thirty-two million, five hundred twenty-three thousand, two hundred thirteen".