1344622251232 has 96 divisors (see below), whose sum is σ = 2902138092000. Its totient is φ = 609453324288.

The previous prime is 1344622251227. The next prime is 1344622251241. The reversal of 1344622251232 is 2321522264431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1344622251191 and 1344622251200.

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 15 ways as a sum of consecutive naturals, for example, 24442894 + ... + 24497842.

It is an arithmetic number, because the mean of its divisors is an integer number (30230605125).

Almost surely, 2^{1344622251232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344622251232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451069046000).

1344622251232 is an abundant number, since it is smaller than the sum of its proper divisors (1557515840768).

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

1344622251232 is a wasteful number, since it uses less digits than its factorization.

1344622251232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56028 (or 56020 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 1344622251232 in words is "one trillion, three hundred forty-four billion, six hundred twenty-two million, two hundred fifty-one thousand, two hundred thirty-two".