20203044042 has 8 divisors (see below), whose sum is σ = 40406088096. Its totient is φ = 6734348012.

The previous prime is 20203044041. The next prime is 20203044089. The reversal of 20203044042 is 24044030202.

It is a sphenic number, since it is the product of 3 distinct primes.

20203044042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20203044041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683586998 + ... + 1683587009.

It is an arithmetic number, because the mean of its divisors is an integer number (5050761012).

Almost surely, 2^20203044042 is an apocalyptic number.

20203044042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203044042 is a wasteful number, since it uses less digits than its factorization.

20203044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367174012.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20203044042 its reverse (24044030202), we get a palindrome (44247074244).

The spelling of 20203044042 in words is "twenty billion, two hundred three million, forty-four thousand, forty-two".