2140681484 has 48 divisors (see below), whose sum is σ = 3954521088. Its totient is φ = 1011983808.

The previous prime is 2140681481. The next prime is 2140681519. The reversal of 2140681484 is 4841860412.

It is not an unprimeable number, because it can be changed into a prime (2140681481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255577 + ... + 4256079.

It is an arithmetic number, because the mean of its divisors is an integer number (82385856).

Almost surely, 2^2140681484 is an apocalyptic number.

It is an amenable number.

2140681484 is a deficient number, since it is larger than the sum of its proper divisors (1813839604).

2140681484 is a wasteful number, since it uses less digits than its factorization.

2140681484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 2140681484 is about 46267.4992192143. The cubic root of 2140681484 is about 1288.7955193505.

The spelling of 2140681484 in words is "two billion, one hundred forty million, six hundred eighty-one thousand, four hundred eighty-four".