20301344042 has 16 divisors (see below), whose sum is σ = 34887405120. Its totient is φ = 8679300768.

The previous prime is 20301344003. The next prime is 20301344057. The reversal of 20301344042 is 24044310302.

It is a junction number, because it is equal to n+sod(n) for n = 20301343999 and 20301344017.

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, 1767008 + ... + 1778459.

It is an arithmetic number, because the mean of its divisors is an integer number (2180462820).

Almost surely, 2^20301344042 is an apocalyptic number.

20301344042 is a deficient number, since it is larger than the sum of its proper divisors (14586061078).

20301344042 is a wasteful number, since it uses less digits than its factorization.

20301344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545885.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20301344042 its reverse (24044310302), we get a palindrome (44345654344).

The spelling of 20301344042 in words is "twenty billion, three hundred one million, three hundred forty-four thousand, forty-two".