20010255044 has 36 divisors (see below), whose sum is σ = 37953206676. Its totient is φ = 9227132928.

The previous prime is 20010255019. The next prime is 20010255053. The reversal of 20010255044 is 44055201002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 38912644 + 19971342400 = 6238^2 + 141320^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 766592 + ... + 792264.

It is an arithmetic number, because the mean of its divisors is an integer number (1054255741).

Almost surely, 2^20010255044 is an apocalyptic number.

It is an amenable number.

20010255044 is a deficient number, since it is larger than the sum of its proper divisors (17942951632).

20010255044 is a wasteful number, since it uses less digits than its factorization.

20010255044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26856 (or 26841 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 20010255044 its reverse (44055201002), we get a palindrome (64065456046).

The spelling of 20010255044 in words is "twenty billion, ten million, two hundred fifty-five thousand, forty-four".