4342144344525 has 36 divisors (see below), whose sum is σ = 8375513985748. Its totient is φ = 2137671060480.

The previous prime is 4342144344449. The next prime is 4342144344533. The reversal of 4342144344525 is 5254434412434.

4342144344525 is a `hidden beast` number, since 4 + 3 + 42 + 1 + 4 + 43 + 44 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1549121261769 + 2793023082756 = 1244637^2 + 1671234^2 .

It is not a de Polignac number, because 4342144344525 - 2¹³ = 4342144336333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 742243972 + ... + 742249821.

Almost surely, 2^{4342144344525} is an apocalyptic number.

4342144344525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4342144344525 is a deficient number, since it is larger than the sum of its proper divisors (4033369641223).

4342144344525 is a wasteful number, since it uses less digits than its factorization.

4342144344525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484493822 (or 1484493814 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 45.

Adding to 4342144344525 its reverse (5254434412434), we get a palindrome (9596578756959).

The spelling of 4342144344525 in words is "four trillion, three hundred forty-two billion, one hundred forty-four million, three hundred forty-four thousand, five hundred twenty-five".