20444210010 has 48 divisors (see below), whose sum is σ = 60748511616. Its totient is φ = 4672962144.

The previous prime is 20444209993. The next prime is 20444210023. The reversal of 20444210010 is 1001244402.

20444210010 is a `hidden beast` number, since 2 + 0 + 444 + 210 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16224934 + ... + 16226193.

It is an arithmetic number, because the mean of its divisors is an integer number (1265593992).

Almost surely, 2^20444210010 is an apocalyptic number.

20444210010 is an abundant number, since it is smaller than the sum of its proper divisors (40304301606).

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

20444210010 is a wasteful number, since it uses less digits than its factorization.

20444210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32451147 (or 32451144 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20444210010 its reverse (1001244402), we get a palindrome (21445454412).

The spelling of 20444210010 in words is "twenty billion, four hundred forty-four million, two hundred ten thousand, ten".