2140452011460 has 48 divisors (see below), whose sum is σ = 6849446438016. Its totient is φ = 489246173952.

The previous prime is 2140452011447. The next prime is 2140452011483. The reversal of 2140452011460 is 641102540412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2548156737 + ... + 2548157576.

It is an arithmetic number, because the mean of its divisors is an integer number (142696800792).

Almost surely, 2^{2140452011460} is an apocalyptic number.

2140452011460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140452011460 is an abundant number, since it is smaller than the sum of its proper divisors (4708994426556).

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

2140452011460 is a wasteful number, since it uses less digits than its factorization.

2140452011460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096314332 (or 5096314330 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 2140452011460 its reverse (641102540412), we get a palindrome (2781554551872).

The spelling of 2140452011460 in words is "two trillion, one hundred forty billion, four hundred fifty-two million, eleven thousand, four hundred sixty".