2010444444442 has 72 divisors (see below), whose sum is σ = 3670627710204. Its totient is φ = 823328400384.

The previous prime is 2010444444431. The next prime is 2010444444493. The reversal of 2010444444442 is 2444444440102.

It can be written as a sum of positive squares in 6 ways, for example, as 462687004521 + 1547757439921 = 680211^2 + 1244089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7868808 + ... + 8120284.

Almost surely, 2^{2010444444442} is an apocalyptic number.

2010444444442 is a deficient number, since it is larger than the sum of its proper divisors (1660183265762).

2010444444442 is a wasteful number, since it uses less digits than its factorization.

2010444444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251648 (or 251612 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 37.

Adding to 2010444444442 its reverse (2444444440102), we get a palindrome (4454888884544).

The spelling of 2010444444442 in words is "two trillion, ten billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-two".