1344244045452 has 144 divisors (see below), whose sum is σ = 4015585590912. Its totient is φ = 346064248320.

The previous prime is 1344244045451. The next prime is 1344244045477. The reversal of 1344244045452 is 2545404424431.

It is a super-4 number, since 4×1344244045452⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1344244045451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188718 + ... + 1650485.

It is an arithmetic number, because the mean of its divisors is an integer number (27886011048).

Almost surely, 2^{1344244045452} is an apocalyptic number.

1344244045452 is a gapful number since it is divisible by the number (12) 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 1344244045452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007792795456).

1344244045452 is an abundant number, since it is smaller than the sum of its proper divisors (2671341545460).

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

1344244045452 is a wasteful number, since it uses less digits than its factorization.

1344244045452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839348 (or 1839339 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 1344244045452 its reverse (2545404424431), we get a palindrome (3889648469883).

The spelling of 1344244045452 in words is "one trillion, three hundred forty-four billion, two hundred forty-four million, forty-five thousand, four hundred fifty-two".