2104240013226 has 96 divisors (see below), whose sum is σ = 4947005726208. Its totient is φ = 642572524800.

The previous prime is 2104240013189. The next prime is 2104240013257. The reversal of 2104240013226 is 6223100424012.

2104240013226 is a `hidden beast` number, since 2 + 1 + 0 + 424 + 0 + 0 + 13 + 226 = 666.

It is a super-2 number, since 2×2104240013226² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2104240013226.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38734255 + ... + 38788541.

It is an arithmetic number, because the mean of its divisors is an integer number (51531309648).

Almost surely, 2^{2104240013226} is an apocalyptic number.

2104240013226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104240013226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473502863104).

2104240013226 is an abundant number, since it is smaller than the sum of its proper divisors (2842765712982).

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

2104240013226 is a wasteful number, since it uses less digits than its factorization.

2104240013226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55556 (or 55553 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2104240013226 its reverse (6223100424012), we get a palindrome (8327340437238).

The spelling of 2104240013226 in words is "two trillion, one hundred four billion, two hundred forty million, thirteen thousand, two hundred twenty-six".