20002000444042 has 8 divisors (see below), whose sum is σ = 30003369619716. Its totient is φ = 10000877237472.

The previous prime is 20002000444001. The next prime is 20002000444067. The reversal of 20002000444042 is 24044400020002.

It can be written as a sum of positive squares in 2 ways, for example, as 19618689631401 + 383310812641 = 4429299^2 + 619121^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61288843 + ... + 61614334.

Almost surely, 2^{20002000444042} is an apocalyptic number.

20002000444042 is a deficient number, since it is larger than the sum of its proper divisors (10001369175674).

20002000444042 is a wasteful number, since it uses less digits than its factorization.

20002000444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122984552.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20002000444042 its reverse (24044400020002), we get a palindrome (44046400464044).

The spelling of 20002000444042 in words is "twenty trillion, two billion, four hundred forty-four thousand, forty-two".