2010244311440 has 80 divisors (see below), whose sum is σ = 4867434558000. Its totient is φ = 771159545856.

The previous prime is 2010244311373. The next prime is 2010244311479. The reversal of 2010244311440 is 441134420102.

It can be written as a sum of positive squares in 8 ways, for example, as 280188131584 + 1730056179856 = 529328^2 + 1315316^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2561987 + ... + 3253346.

It is an arithmetic number, because the mean of its divisors is an integer number (60842931975).

Almost surely, 2^{2010244311440} is an apocalyptic number.

2010244311440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010244311440 is an abundant number, since it is smaller than the sum of its proper divisors (2857190246560).

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

2010244311440 is a wasteful number, since it uses less digits than its factorization.

2010244311440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815524 (or 5815518 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2010244311440 its reverse (441134420102), we get a palindrome (2451378731542).

The spelling of 2010244311440 in words is "two trillion, ten billion, two hundred forty-four million, three hundred eleven thousand, four hundred forty".