2044523013064 has 128 divisors (see below), whose sum is σ = 4653740044800. Its totient is φ = 822036234240.

The previous prime is 2044523013053. The next prime is 2044523013083. The reversal of 2044523013064 is 4603103254402.

It is a super-3 number, since 3×2044523013064³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429609517 + ... + 429614275.

It is an arithmetic number, because the mean of its divisors is an integer number (36357344100).

Almost surely, 2^{2044523013064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044523013064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2326870022400).

2044523013064 is an abundant number, since it is smaller than the sum of its proper divisors (2609217031736).

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

2044523013064 is a wasteful number, since it uses less digits than its factorization.

2044523013064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 2044523013064 its reverse (4603103254402), we get a palindrome (6647626267466).

The spelling of 2044523013064 in words is "two trillion, forty-four billion, five hundred twenty-three million, thirteen thousand, sixty-four".