1344623266504 has 64 divisors (see below), whose sum is σ = 2932018070400. Its totient is φ = 566142925824.

The previous prime is 1344623266501. The next prime is 1344623266601. The reversal of 1344623266504 is 4056623264431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1344623266501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149072 + ... + 5403904.

It is an arithmetic number, because the mean of its divisors is an integer number (45812782350).

Almost surely, 2^{1344623266504} is an apocalyptic number.

1344623266504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344623266504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466009035200).

1344623266504 is an abundant number, since it is smaller than the sum of its proper divisors (1587394803896).

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

1344623266504 is a wasteful number, since it uses less digits than its factorization.

1344623266504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256502 (or 256498 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 1344623266504 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred sixty-six thousand, five hundred four".