2124104025440 has 24 divisors (see below), whose sum is σ = 5018195760480. Its totient is φ = 849641610112.

The previous prime is 2124104025401. The next prime is 2124104025451. The reversal of 2124104025440 is 445204014212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6637824920 + ... + 6637825239.

It is an arithmetic number, because the mean of its divisors is an integer number (209091490020).

Almost surely, 2^{2124104025440} is an apocalyptic number.

2124104025440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124104025440 is an abundant number, since it is smaller than the sum of its proper divisors (2894091735040).

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

2124104025440 is a wasteful number, since it uses less digits than its factorization.

2124104025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275650174 (or 13275650166 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 2124104025440 its reverse (445204014212), we get a palindrome (2569308039652).

The spelling of 2124104025440 in words is "two trillion, one hundred twenty-four billion, one hundred four million, twenty-five thousand, four hundred forty".