20044400444002 has 16 divisors (see below), whose sum is σ = 32801074159392. Its totient is φ = 9110772733120.

The previous prime is 20044400443889. The next prime is 20044400444039.

20044400444002 is nontrivially palindromic in base 10.

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, 15274423 + ... + 16534714.

It is an arithmetic number, because the mean of its divisors is an integer number (2050067134962).

Almost surely, 2^{20044400444002} is an apocalyptic number.

20044400444002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20044400444002 is a deficient number, since it is larger than the sum of its proper divisors (12756673715390).

20044400444002 is a wasteful number, since it uses less digits than its factorization.

20044400444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31837793.

The product of its (nonzero) digits is 16384, while the sum is 28.

It can be divided in two parts, 20044400 and 444002, that added together give a palindrome (20488402).

The spelling of 20044400444002 in words is "twenty trillion, forty-four billion, four hundred million, four hundred forty-four thousand, two".