20044040002 has 16 divisors (see below), whose sum is σ = 35009537472. Its totient is φ = 8428221360.

The previous prime is 20044039993. The next prime is 20044040017. The reversal of 20044040002 is 20004044002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13506024 + ... + 13507507.

It is an arithmetic number, because the mean of its divisors is an integer number (2188096092).

Almost surely, 2^20044040002 is an apocalyptic number.

20044040002 is a deficient number, since it is larger than the sum of its proper divisors (14965497470).

20044040002 is a wasteful number, since it uses less digits than its factorization.

20044040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27013593.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20044040002 its reverse (20004044002), we get a palindrome (40048084004).

The spelling of 20044040002 in words is "twenty billion, forty-four million, forty thousand, two".