2009282140450 has 96 divisors (see below), whose sum is σ = 4172464820160. Its totient is φ = 714769440000.

The previous prime is 2009282140409. The next prime is 2009282140501. The reversal of 2009282140450 is 540412829002.

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 47 ways as a sum of consecutive naturals, for example, 8688825 + ... + 8917075.

It is an arithmetic number, because the mean of its divisors is an integer number (43463175210).

Almost surely, 2^{2009282140450} is an apocalyptic number.

2009282140450 is an abundant number, since it is smaller than the sum of its proper divisors (2163182679710).

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

2009282140450 is a wasteful number, since it uses less digits than its factorization.

2009282140450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228772 (or 228767 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 2009282140450 its reverse (540412829002), we get a palindrome (2549694969452).

The spelling of 2009282140450 in words is "two trillion, nine billion, two hundred eighty-two million, one hundred forty thousand, four hundred fifty".