2144134133240 has 64 divisors (see below), whose sum is σ = 5271661440000. Its totient is φ = 778383399040.

The previous prime is 2144134133227. The next prime is 2144134133249. The reversal of 2144134133240 is 423314314412.

It is a super-2 number, since 2×2144134133240² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144134133197 and 2144134133206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144134133249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804080 + ... + 4331199.

It is an arithmetic number, because the mean of its divisors is an integer number (82369710000).

Almost surely, 2^{2144134133240} is an apocalyptic number.

2144134133240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144134133240 is an abundant number, since it is smaller than the sum of its proper divisors (3127527306760).

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

2144134133240 is a wasteful number, since it uses less digits than its factorization.

2144134133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135900 (or 8135896 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2144134133240 its reverse (423314314412), we get a palindrome (2567448447652).

The spelling of 2144134133240 in words is "two trillion, one hundred forty-four billion, one hundred thirty-four million, one hundred thirty-three thousand, two hundred forty".