2141314103440 has 40 divisors (see below), whose sum is σ = 5150229616440. Its totient is φ = 826990273536.

The previous prime is 2141314103417. The next prime is 2141314103441. The reversal of 2141314103440 is 443014131412.

It can be written as a sum of positive squares in 4 ways, for example, as 403219920016 + 1738094183424 = 634996^2 + 1318368^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2141314103399 and 2141314103408.

It is not an unprimeable number, because it can be changed into a prime (2141314103441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461487789 + ... + 461492428.

It is an arithmetic number, because the mean of its divisors is an integer number (128755740411).

Almost surely, 2^{2141314103440} is an apocalyptic number.

2141314103440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141314103440 is an abundant number, since it is smaller than the sum of its proper divisors (3008915513000).

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

2141314103440 is a wasteful number, since it uses less digits than its factorization.

2141314103440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922980259 (or 922980253 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2141314103440 its reverse (443014131412), we get a palindrome (2584328234852).

The spelling of 2141314103440 in words is "two trillion, one hundred forty-one billion, three hundred fourteen million, one hundred three thousand, four hundred forty".