2144214130040 has 32 divisors (see below), whose sum is σ = 4828666182480. Its totient is φ = 856941760512.

The previous prime is 2144214130021. The next prime is 2144214130043. The reversal of 2144214130040 is 400314124412.

It is a junction number, because it is equal to n+sod(n) for n = 2144214129991 and 2144214130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144214130043) 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, 23199914 + ... + 23292153.

Almost surely, 2^{2144214130040} is an apocalyptic number.

2144214130040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144214130040 is an abundant number, since it is smaller than the sum of its proper divisors (2684452052440).

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

2144214130040 is a wasteful number, since it uses less digits than its factorization.

2144214130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46493231 (or 46493227 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2144214130040 its reverse (400314124412), we get a palindrome (2544528254452).

The spelling of 2144214130040 in words is "two trillion, one hundred forty-four billion, two hundred fourteen million, one hundred thirty thousand, forty".