20044420310 has 48 divisors (see below), whose sum is σ = 38148804576. Its totient is φ = 7581828096.

The previous prime is 20044420271. The next prime is 20044420313. The reversal of 20044420310 is 1302444002.

It is a super-2 number, since 2×20044420310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044420313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2078159 + ... + 2087781.

It is an arithmetic number, because the mean of its divisors is an integer number (794766762).

Almost surely, 2^20044420310 is an apocalyptic number.

20044420310 is a deficient number, since it is larger than the sum of its proper divisors (18104384266).

20044420310 is a wasteful number, since it uses less digits than its factorization.

20044420310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245 (or 10226 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20044420310 its reverse (1302444002), we get a palindrome (21346864312).

The spelling of 20044420310 in words is "twenty billion, forty-four million, four hundred twenty thousand, three hundred ten".