2010440143440 has 120 divisors (see below), whose sum is σ = 6755388127488. Its totient is φ = 535826753280.

The previous prime is 2010440143373. The next prime is 2010440143457. The reversal of 2010440143440 is 443410440102.

2010440143440 is a `hidden beast` number, since 201 + 0 + 4 + 4 + 0 + 14 + 3 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

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, 573945 + ... + 2085735.

Almost surely, 2^{2010440143440} is an apocalyptic number.

2010440143440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010440143440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377694063744).

2010440143440 is an abundant number, since it is smaller than the sum of its proper divisors (4744947984048).

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

2010440143440 is a wasteful number, since it uses less digits than its factorization.

2010440143440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513657 (or 1513648 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2010440143440 its reverse (443410440102), we get a palindrome (2453850583542).

The spelling of 2010440143440 in words is "two trillion, ten billion, four hundred forty million, one hundred forty-three thousand, four hundred forty".