20140305535 has 32 divisors (see below), whose sum is σ = 29384543232. Its totient is φ = 12936430080.

The previous prime is 20140305527. The next prime is 20140305611. The reversal of 20140305535 is 53550304102.

It is not a de Polignac number, because 20140305535 - 2³ = 20140305527 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 45334 + ... + 205756.

It is an arithmetic number, because the mean of its divisors is an integer number (918266976).

Almost surely, 2^20140305535 is an apocalyptic number.

20140305535 is a deficient number, since it is larger than the sum of its proper divisors (9244237697).

20140305535 is a wasteful number, since it uses less digits than its factorization.

20140305535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160663.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 20140305535 its reverse (53550304102), we get a palindrome (73690609637).

The spelling of 20140305535 in words is "twenty billion, one hundred forty million, three hundred five thousand, five hundred thirty-five".