1344021117007 has 4 divisors (see below), whose sum is σ = 1354603960576. Its totient is φ = 1333438273440.

The previous prime is 1344021117001. The next prime is 1344021117077. The reversal of 1344021117007 is 7007111204431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344021117007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344021117007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344021117001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291421594 + ... + 5291421847.

It is an arithmetic number, because the mean of its divisors is an integer number (338650990144).

Almost surely, 2^{1344021117007} is an apocalyptic number.

1344021117007 is a deficient number, since it is larger than the sum of its proper divisors (10582843569).

1344021117007 is a wasteful number, since it uses less digits than its factorization.

1344021117007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582843568.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 1344021117007 in words is "one trillion, three hundred forty-four billion, twenty-one million, one hundred seventeen thousand, seven".