1244213104244 has 96 divisors (see below), whose sum is σ = 2568237840000. Its totient is φ = 521070018560.

The previous prime is 1244213104201. The next prime is 1244213104283. The reversal of 1244213104244 is 4424013124421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244213104244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17765207 + ... + 17835105.

It is an arithmetic number, because the mean of its divisors is an integer number (26752477500).

Almost surely, 2^{1244213104244} is an apocalyptic number.

It is an amenable number.

1244213104244 is an abundant number, since it is smaller than the sum of its proper divisors (1324024735756).

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

1244213104244 is a wasteful number, since it uses less digits than its factorization.

1244213104244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70433 (or 70431 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1244213104244 its reverse (4424013124421), we get a palindrome (5668226228665).

The spelling of 1244213104244 in words is "one trillion, two hundred forty-four billion, two hundred thirteen million, one hundred four thousand, two hundred forty-four".