2048440989125 has 8 divisors (see below), whose sum is σ = 2556454354584. Its totient is φ = 1638752791200.

The previous prime is 2048440989113. The next prime is 2048440989163. The reversal of 2048440989125 is 5219890448402.

It can be written as a sum of positive squares in 4 ways, for example, as 17776088929 + 2030664900196 = 133327^2 + 1425014^2 .

It is not a de Polignac number, because 2048440989125 - 2⁴ = 2048440989109 is a prime.

It is a super-2 number, since 2×2048440989125² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8193763832 + ... + 8193764081.

It is an arithmetic number, because the mean of its divisors is an integer number (319556794323).

Almost surely, 2^{2048440989125} is an apocalyptic number.

2048440989125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2048440989125 is a deficient number, since it is larger than the sum of its proper divisors (508013365459).

2048440989125 is an equidigital number, since it uses as much as digits as its factorization.

2048440989125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387527928 (or 16387527918 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 2048440989125 in words is "two trillion, forty-eight billion, four hundred forty million, nine hundred eighty-nine thousand, one hundred twenty-five".