2010444440040 has 96 divisors (see below), whose sum is σ = 6535494412200. Its totient is φ = 535991339520.

The previous prime is 2010444439951. The next prime is 2010444440057. The reversal of 2010444440040 is 400444440102.

It can be written as a sum of positive squares in 4 ways, for example, as 1917288854244 + 93155585796 = 1384662^2 + 305214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010444439986 and 2010444440013.

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, 862170 + ... + 2182710.

Almost surely, 2^{2010444440040} is an apocalyptic number.

2010444440040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010444440040 is an abundant number, since it is smaller than the sum of its proper divisors (4525049972160).

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

2010444440040 is a wasteful number, since it uses less digits than its factorization.

2010444440040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324787 (or 1324780 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 2010444440040 its reverse (400444440102), we get a palindrome (2410888880142).

The spelling of 2010444440040 in words is "two trillion, ten billion, four hundred forty-four million, four hundred forty thousand, forty".