2140524214540 has 12 divisors (see below), whose sum is σ = 4495100850576. Its totient is φ = 856209685808.

The previous prime is 2140524214523. The next prime is 2140524214561. The reversal of 2140524214540 is 454124250412.

It is a junction number, because it is equal to n+sod(n) for n = 2140524214496 and 2140524214505.

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, 53513105344 + ... + 53513105383.

It is an arithmetic number, because the mean of its divisors is an integer number (374591737548).

Almost surely, 2^{2140524214540} is an apocalyptic number.

2140524214540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140524214540 is an abundant number, since it is smaller than the sum of its proper divisors (2354576636036).

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

2140524214540 is a wasteful number, since it uses less digits than its factorization.

2140524214540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107026210736 (or 107026210734 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 2140524214540 its reverse (454124250412), we get a palindrome (2594648464952).

The spelling of 2140524214540 in words is "two trillion, one hundred forty billion, five hundred twenty-four million, two hundred fourteen thousand, five hundred forty".