3440969350225 has 81 divisors (see below), whose sum is σ = 4861435249489. Its totient is φ = 2414151678400.

The previous prime is 3440969350177. The next prime is 3440969350253. The reversal of 3440969350225 is 5220539690443.

The square root of 3440969350225 is 1854985.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 47297985361 + 3393671364864 = 217481^2 + 1842192^2 .

It is not a de Polignac number, because 3440969350225 - 2¹⁷ = 3440969219153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2958700494 + ... + 2958701656.

Almost surely, 2^{3440969350225} is an apocalyptic number.

3440969350225 is the 1854985-th square number.

3440969350225 is the 927493-rd centered octagonal number.

It is an amenable number.

3440969350225 is a deficient number, since it is larger than the sum of its proper divisors (1420465899264).

3440969350225 is an equidigital number, since it uses as much as digits as its factorization.

3440969350225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 3440969350225 in words is "three trillion, four hundred forty billion, nine hundred sixty-nine million, three hundred fifty thousand, two hundred twenty-five".