1244332102240 has 48 divisors (see below), whose sum is σ = 2942366826672. Its totient is φ = 497287171584.

The previous prime is 1244332102231. The next prime is 1244332102241. The reversal of 1244332102240 is 422012334421.

It is a junction number, because it is equal to n+sod(n) for n = 1244332102199 and 1244332102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244332102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302514 + ... + 3659953.

It is an arithmetic number, because the mean of its divisors is an integer number (61299308889).

Almost surely, 2^{1244332102240} is an apocalyptic number.

1244332102240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244332102240 is an abundant number, since it is smaller than the sum of its proper divisors (1698034724432).

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

1244332102240 is a wasteful number, since it uses less digits than its factorization.

1244332102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963599 (or 6963591 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1244332102240 its reverse (422012334421), we get a palindrome (1666344436661).

The spelling of 1244332102240 in words is "one trillion, two hundred forty-four billion, three hundred thirty-two million, one hundred two thousand, two hundred forty".