2140877484 has 144 divisors (see below), whose sum is σ = 5811886080. Its totient is φ = 663264000.

The previous prime is 2140877483. The next prime is 2140877503. The reversal of 2140877484 is 4847780412.

It is not an unprimeable number, because it can be changed into a prime (2140877483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3248347 + ... + 3249005.

It is an arithmetic number, because the mean of its divisors is an integer number (40360320).

Almost surely, 2^2140877484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140877484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905943040).

2140877484 is an abundant number, since it is smaller than the sum of its proper divisors (3671008596).

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

2140877484 is a wasteful number, since it uses less digits than its factorization.

2140877484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The square root of 2140877484 is about 46269.6172882379. The cubic root of 2140877484 is about 1288.8348520295.

The spelling of 2140877484 in words is "two billion, one hundred forty million, eight hundred seventy-seven thousand, four hundred eighty-four".