2140336450 has 96 divisors (see below), whose sum is σ = 4633417728. Its totient is φ = 720480000.

The previous prime is 2140336439. The next prime is 2140336459. The reversal of 2140336450 is 546330412.

It is a super-3 number, since 3×2140336450³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140336459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6751692 + ... + 6752008.

It is an arithmetic number, because the mean of its divisors is an integer number (48264768).

Almost surely, 2^2140336450 is an apocalyptic number.

2140336450 is an abundant number, since it is smaller than the sum of its proper divisors (2493081278).

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

2140336450 is a wasteful number, since it uses less digits than its factorization.

2140336450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2140336450 is about 46263.7703824494. The cubic root of 2140336450 is about 1288.7262731518.

Adding to 2140336450 its reverse (546330412), we get a palindrome (2686666862).

The spelling of 2140336450 in words is "two billion, one hundred forty million, three hundred thirty-six thousand, four hundred fifty".