20440001014 has 16 divisors (see below), whose sum is σ = 31210019568. Its totient is φ = 10037567232.

The previous prime is 20440001003. The next prime is 20440001047. The reversal of 20440001014 is 41010004402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 181159 + ... + 271474.

It is an arithmetic number, because the mean of its divisors is an integer number (1950626223).

Almost surely, 2^20440001014 is an apocalyptic number.

20440001014 is a deficient number, since it is larger than the sum of its proper divisors (10770018554).

20440001014 is a wasteful number, since it uses less digits than its factorization.

20440001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453039.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20440001014 its reverse (41010004402), we get a palindrome (61450005416).

The spelling of 20440001014 in words is "twenty billion, four hundred forty million, one thousand, fourteen".