3444220052645 has 8 divisors (see below), whose sum is σ = 4133085716760. Its totient is φ = 2755361606400.

The previous prime is 3444220052621. The next prime is 3444220052653. The reversal of 3444220052645 is 5462500224443.

It can be written as a sum of positive squares in 4 ways, for example, as 567861716356 + 2876358336289 = 753566^2 + 1695983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3444220052645 - 2⁸ = 3444220052389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692360 + ... + 2714369.

It is an arithmetic number, because the mean of its divisors is an integer number (516635714595).

Almost surely, 2^{3444220052645} is an apocalyptic number.

It is an amenable number.

3444220052645 is a deficient number, since it is larger than the sum of its proper divisors (688865664115).

3444220052645 is a wasteful number, since it uses less digits than its factorization.

3444220052645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608935.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 3444220052645 in words is "three trillion, four hundred forty-four billion, two hundred twenty million, fifty-two thousand, six hundred forty-five".