20202144444041 has 16 divisors (see below), whose sum is σ = 23723266198656. Its totient is φ = 16840235995776.

The previous prime is 20202144444029. The next prime is 20202144444101. The reversal of 20202144444041 is 14044444120202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202144444041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202144443989 and 20202144444007.

It is not an unprimeable number, because it can be changed into a prime (20202144449041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17696531 + ... + 18803496.

It is an arithmetic number, because the mean of its divisors is an integer number (1482704137416).

Almost surely, 2^{20202144444041} is an apocalyptic number.

It is an amenable number.

20202144444041 is a deficient number, since it is larger than the sum of its proper divisors (3521121754615).

20202144444041 is a wasteful number, since it uses less digits than its factorization.

20202144444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36502208.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 20202144444041 its reverse (14044444120202), we get a palindrome (34246588564243).

The spelling of 20202144444041 in words is "twenty trillion, two hundred two billion, one hundred forty-four million, four hundred forty-four thousand, forty-one".