1344265240425 has 24 divisors (see below), whose sum is σ = 2247490660320. Its totient is φ = 708885936000.

The previous prime is 1344265240397. The next prime is 1344265240427. The reversal of 1344265240425 is 5240425624431.

It is not a de Polignac number, because 1344265240425 - 2⁹ = 1344265239913 is a prime.

It is a super-2 number, since 2×1344265240425² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1344265240427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100687351 + ... + 100700700.

It is an arithmetic number, because the mean of its divisors is an integer number (93645444180).

Almost surely, 2^{1344265240425} is an apocalyptic number.

1344265240425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344265240425 is a deficient number, since it is larger than the sum of its proper divisors (903225419895).

1344265240425 is a wasteful number, since it uses less digits than its factorization.

1344265240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201388153 (or 201388148 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 1344265240425 in words is "one trillion, three hundred forty-four billion, two hundred sixty-five million, two hundred forty thousand, four hundred twenty-five".