2103244144040 has 64 divisors (see below), whose sum is σ = 5148861878160. Its totient is φ = 768576430080.

The previous prime is 2103244143997. The next prime is 2103244144051. The reversal of 2103244144040 is 404414423012.

It can be written as a sum of positive squares in 8 ways, for example, as 1053123383524 + 1050120760516 = 1026218^2 + 1024754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103244143994 and 2103244144012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20798531 + ... + 20899410.

Almost surely, 2^{2103244144040} is an apocalyptic number.

2103244144040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103244144040 is an abundant number, since it is smaller than the sum of its proper divisors (3045617734120).

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

2103244144040 is a wasteful number, since it uses less digits than its factorization.

2103244144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41698062 (or 41698058 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2103244144040 its reverse (404414423012), we get a palindrome (2507658567052).

The spelling of 2103244144040 in words is "two trillion, one hundred three billion, two hundred forty-four million, one hundred forty-four thousand, forty".