2102404041040 has 40 divisors (see below), whose sum is σ = 4902857098848. Its totient is φ = 838420936320.

The previous prime is 2102404041029. The next prime is 2102404041109. The reversal of 2102404041040 is 401404042012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39671482 + ... + 39724441.

Almost surely, 2^{2102404041040} is an apocalyptic number.

2102404041040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102404041040 is an abundant number, since it is smaller than the sum of its proper divisors (2800453057808).

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

2102404041040 is a wasteful number, since it uses less digits than its factorization.

2102404041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79396267 (or 79396261 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2102404041040 its reverse (401404042012), we get a palindrome (2503808083052).

The spelling of 2102404041040 in words is "two trillion, one hundred two billion, four hundred four million, forty-one thousand, forty".