2144132014520 has 32 divisors (see below), whose sum is σ = 4824381463920. Its totient is φ = 857637795840.

The previous prime is 2144132014511. The next prime is 2144132014573. The reversal of 2144132014520 is 254102314412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006339 + ... + 2883341.

Almost surely, 2^{2144132014520} is an apocalyptic number.

2144132014520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144132014520 is an abundant number, since it is smaller than the sum of its proper divisors (2680249449400).

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

2144132014520 is a wasteful number, since it uses less digits than its factorization.

2144132014520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938135 (or 938131 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2144132014520 its reverse (254102314412), we get a palindrome (2398234328932).

The spelling of 2144132014520 in words is "two trillion, one hundred forty-four billion, one hundred thirty-two million, fourteen thousand, five hundred twenty".