20301201444 has 48 divisors (see below), whose sum is σ = 47576745216. Its totient is φ = 6737508000.

The previous prime is 20301201439. The next prime is 20301201449. The reversal of 20301201444 is 44410210302.

It is an interprime number because it is at equal distance from previous prime (20301201439) and next prime (20301201449).

It is a self number, because there is not a number n which added to its sum of digits gives 20301201444.

It is not an unprimeable number, because it can be changed into a prime (20301201449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4016719 + ... + 4021769.

It is an arithmetic number, because the mean of its divisors is an integer number (991182192).

Almost surely, 2^20301201444 is an apocalyptic number.

It is an amenable number.

20301201444 is an abundant number, since it is smaller than the sum of its proper divisors (27275543772).

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

20301201444 is a wasteful number, since it uses less digits than its factorization.

20301201444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6454 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20301201444 its reverse (44410210302), we get a palindrome (64711411746).

The spelling of 20301201444 in words is "twenty billion, three hundred one million, two hundred one thousand, four hundred forty-four".