20005445035 has 16 divisors (see below), whose sum is σ = 24220516320. Its totient is φ = 15862095360.

The previous prime is 20005445029. The next prime is 20005445063. The reversal of 20005445035 is 53054450002.

It is not a de Polignac number, because 20005445035 - 2¹⁵ = 20005412267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20005444994 and 20005445012.

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 15 ways as a sum of consecutive naturals, for example, 387865 + ... + 436405.

It is an arithmetic number, because the mean of its divisors is an integer number (1513782270).

Almost surely, 2^20005445035 is an apocalyptic number.

20005445035 is a deficient number, since it is larger than the sum of its proper divisors (4215071285).

20005445035 is a wasteful number, since it uses less digits than its factorization.

20005445035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49278.

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 20005445035 its reverse (53054450002), we get a palindrome (73059895037).

The spelling of 20005445035 in words is "twenty billion, five million, four hundred forty-five thousand, thirty-five".