2140796450 has 48 divisors (see below), whose sum is σ = 4426550016. Its totient is φ = 764942400.

The previous prime is 2140796447. The next prime is 2140796479. The reversal of 2140796450 is 546970412.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32972 + ... + 73271.

It is an arithmetic number, because the mean of its divisors is an integer number (92219792).

Almost surely, 2^2140796450 is an apocalyptic number.

2140796450 is an abundant number, since it is smaller than the sum of its proper divisors (2285753566).

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

2140796450 is a wasteful number, since it uses less digits than its factorization.

2140796450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106299 (or 106294 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2140796450 is about 46268.7416081311. The cubic root of 2140796450 is about 1288.8185906659.

The spelling of 2140796450 in words is "two billion, one hundred forty million, seven hundred ninety-six thousand, four hundred fifty".