2123330244040 has 32 divisors (see below), whose sum is σ = 4777643682360. Its totient is φ = 849305318400.

The previous prime is 2123330243981. The next prime is 2123330244083. The reversal of 2123330244040 is 404420333212.

It can be written as a sum of positive squares in 4 ways, for example, as 1916579972836 + 206750271204 = 1384406^2 + 454698^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472960 + ... + 2114320.

Almost surely, 2^{2123330244040} is an apocalyptic number.

2123330244040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123330244040 is an abundant number, since it is smaller than the sum of its proper divisors (2654313438320).

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

2123330244040 is a wasteful number, since it uses less digits than its factorization.

2123330244040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673713 (or 1673709 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2123330244040 its reverse (404420333212), we get a palindrome (2527750577252).

The spelling of 2123330244040 in words is "two trillion, one hundred twenty-three billion, three hundred thirty million, two hundred forty-four thousand, forty".