1401322241244 has 24 divisors (see below), whose sum is σ = 3318554165248. Its totient is φ = 460135661040.

The previous prime is 1401322241237. The next prime is 1401322241261. The reversal of 1401322241244 is 4421422231041.

It is a congruent number.

It is an unprimeable number.

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, 871468252 + ... + 871469859.

Almost surely, 2^{1401322241244} is an apocalyptic number.

It is an amenable number.

1401322241244 is an abundant number, since it is smaller than the sum of its proper divisors (1917231924004).

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

1401322241244 is a wasteful number, since it uses less digits than its factorization.

1401322241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742938185 (or 1742938183 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1401322241244 its reverse (4421422231041), we get a palindrome (5822744472285).

The spelling of 1401322241244 in words is "one trillion, four hundred one billion, three hundred twenty-two million, two hundred forty-one thousand, two hundred forty-four".