1102840226244 has 81 divisors (see below), whose sum is σ = 2806123843341. Its totient is φ = 365204337120.

The previous prime is 1102840226221. The next prime is 1102840226273. The reversal of 1102840226244 is 4426220482011.

The square root of 1102840226244 is 1050162.

It is a perfect power (a square), and thus also a powerful number.

1102840226244 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 8 + 4 + 0 + 22 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12152416644 + 1090687809600 = 110238^2 + 1044360^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1102840226199 and 1102840226208.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1140475449 + ... + 1140476415.

Almost surely, 2^{1102840226244} is an apocalyptic number.

1102840226244 is the 1050162-nd square number.

It is an amenable number.

1102840226244 is an abundant number, since it is smaller than the sum of its proper divisors (1703283617097).

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

1102840226244 is an frugal number, since it uses more digits than its factorization.

1102840226244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Multiplying 1102840226244 by its sum of digits (36), we get a square (39702248144784 = 6300972²).

1102840226244 divided by its sum of digits (36) gives a square (30634450729 = 175027²).

The spelling of 1102840226244 in words is "one trillion, one hundred two billion, eight hundred forty million, two hundred twenty-six thousand, two hundred forty-four".