20050044242 has 16 divisors (see below), whose sum is σ = 32050397952. Its totient is φ = 9385126080.

The previous prime is 20050044241. The next prime is 20050044271. The reversal of 20050044242 is 24244005002.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (20050044241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4634759 + ... + 4639082.

It is an arithmetic number, because the mean of its divisors is an integer number (2003149872).

Almost surely, 2^20050044242 is an apocalyptic number.

20050044242 is a deficient number, since it is larger than the sum of its proper divisors (12000353710).

20050044242 is a wasteful number, since it uses less digits than its factorization.

20050044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273913.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 20050044242 its reverse (24244005002), we get a palindrome (44294049244).

The spelling of 20050044242 in words is "twenty billion, fifty million, forty-four thousand, two hundred forty-two".