20334425444 has 12 divisors (see below), whose sum is σ = 35952103404. Its totient is φ = 10062395904.

The previous prime is 20334425437. The next prime is 20334425471. The reversal of 20334425444 is 44452443302.

It can be written as a sum of positive squares in 2 ways, for example, as 4581665344 + 15752760100 = 67688^2 + 125510^2 .

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, 26203769 + ... + 26204544.

It is an arithmetic number, because the mean of its divisors is an integer number (2996008617).

Almost surely, 2^20334425444 is an apocalyptic number.

It is an amenable number.

20334425444 is a deficient number, since it is larger than the sum of its proper divisors (15617677960).

20334425444 is a wasteful number, since it uses less digits than its factorization.

20334425444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52408414 (or 52408412 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 20334425444 its reverse (44452443302), we get a palindrome (64786868746).

The spelling of 20334425444 in words is "twenty billion, three hundred thirty-four million, four hundred twenty-five thousand, four hundred forty-four".