20244320000042 has 16 divisors (see below), whose sum is σ = 32050412100960. Its totient is φ = 9563705843472.

The previous prime is 20244320000027. The next prime is 20244320000077. The reversal of 20244320000042 is 24000002344202.

It is a junction number, because it is equal to n+sod(n) for n = 20244319999972 and 20244320000017.

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, 714121568 + ... + 714149915.

It is an arithmetic number, because the mean of its divisors is an integer number (2003150756310).

Almost surely, 2^{20244320000042} is an apocalyptic number.

20244320000042 is a deficient number, since it is larger than the sum of its proper divisors (11806092100918).

20244320000042 is a wasteful number, since it uses less digits than its factorization.

20244320000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428271877.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20244320000042 its reverse (24000002344202), we get a palindrome (44244322344244).

The spelling of 20244320000042 in words is "twenty trillion, two hundred forty-four billion, three hundred twenty million, forty-two", and thus it is an aban number.