20301034442 has 8 divisors (see below), whose sum is σ = 32793978756. Its totient is φ = 9369708192.

The previous prime is 20301034379. The next prime is 20301034447. The reversal of 20301034442 is 24443010302.

It can be written as a sum of positive squares in 2 ways, for example, as 20220555601 + 80478841 = 142199^2 + 8971^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20301034447) 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, 390404483 + ... + 390404534.

Almost surely, 2^20301034442 is an apocalyptic number.

20301034442 is a deficient number, since it is larger than the sum of its proper divisors (12492944314).

20301034442 is a wasteful number, since it uses less digits than its factorization.

20301034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780809032.

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

Adding to 20301034442 its reverse (24443010302), we get a palindrome (44744044744).

The spelling of 20301034442 in words is "twenty billion, three hundred one million, thirty-four thousand, four hundred forty-two".