3445043020305 has 16 divisors (see below), whose sum is σ = 5513489195904. Its totient is φ = 1836882823040.

The previous prime is 3445043020301. The next prime is 3445043020369. The reversal of 3445043020305 is 5030203405443.

It is a happy number.

It is not a de Polignac number, because 3445043020305 - 2² = 3445043020301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3445043020301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29530749 + ... + 29647178.

It is an arithmetic number, because the mean of its divisors is an integer number (344593074744).

Almost surely, 2^{3445043020305} is an apocalyptic number.

It is an amenable number.

3445043020305 is a deficient number, since it is larger than the sum of its proper divisors (2068446175599).

3445043020305 is a wasteful number, since it uses less digits than its factorization.

3445043020305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59181816.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 3445043020305 its reverse (5030203405443), we get a palindrome (8475246425748).

The spelling of 3445043020305 in words is "three trillion, four hundred forty-five billion, forty-three million, twenty thousand, three hundred five".