2103134204440 has 16 divisors (see below), whose sum is σ = 4732051960080. Its totient is φ = 841253681760.

The previous prime is 2103134204429. The next prime is 2103134204467. The reversal of 2103134204440 is 444024313012.

It is a junction number, because it is equal to n+sod(n) for n = 2103134204399 and 2103134204408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26289177516 + ... + 26289177595.

It is an arithmetic number, because the mean of its divisors is an integer number (295753247505).

Almost surely, 2^{2103134204440} is an apocalyptic number.

2103134204440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103134204440 is an abundant number, since it is smaller than the sum of its proper divisors (2628917755640).

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

2103134204440 is a wasteful number, since it uses less digits than its factorization.

2103134204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52578355122 (or 52578355118 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2103134204440 its reverse (444024313012), we get a palindrome (2547158517452).

The spelling of 2103134204440 in words is "two trillion, one hundred three billion, one hundred thirty-four million, two hundred four thousand, four hundred forty".