1344646422001 has 8 divisors (see below), whose sum is σ = 1428883142760. Its totient is φ = 1260980798208.

The previous prime is 1344646421957. The next prime is 1344646422047. The reversal of 1344646422001 is 1002246464431.

It can be written as a sum of positive squares in 4 ways, for example, as 343894280625 + 1000752141376 = 586425^2 + 1000376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344646422001 - 2¹¹ = 1344646419953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344646422701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142769386 + ... + 142778803.

It is an arithmetic number, because the mean of its divisors is an integer number (178610392845).

Almost surely, 2^{1344646422001} is an apocalyptic number.

It is an amenable number.

1344646422001 is a deficient number, since it is larger than the sum of its proper divisors (84236720759).

1344646422001 is a wasteful number, since it uses less digits than its factorization.

1344646422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285548483.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 1344646422001 in words is "one trillion, three hundred forty-four billion, six hundred forty-six million, four hundred twenty-two thousand, one".