1214100004240 has 20 divisors (see below), whose sum is σ = 2822782510044. Its totient is φ = 485640001664.

The previous prime is 1214100004181. The next prime is 1214100004267. The reversal of 1214100004240 is 424000014121.

It can be written as a sum of positive squares in 2 ways, for example, as 913844226304 + 300255777936 = 955952^2 + 547956^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 7588124947 + ... + 7588125106.

Almost surely, 2^{1214100004240} is an apocalyptic number.

1214100004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214100004240 is an abundant number, since it is smaller than the sum of its proper divisors (1608682505804).

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

1214100004240 is a wasteful number, since it uses less digits than its factorization.

1214100004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15176250066 (or 15176250060 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1214100004240 its reverse (424000014121), we get a palindrome (1638100018361).

The spelling of 1214100004240 in words is "one trillion, two hundred fourteen billion, one hundred million, four thousand, two hundred forty".