4273155345 has 16 divisors (see below), whose sum is σ = 7021834560. Its totient is φ = 2217420864.

The previous prime is 4273155323. The next prime is 4273155373. The reversal of 4273155345 is 5435513724.

It is not a de Polignac number, because 4273155345 - 2⁷ = 4273155217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849135 + ... + 3850244.

It is an arithmetic number, because the mean of its divisors is an integer number (438864660).

Almost surely, 2^4273155345 is an apocalyptic number.

It is an amenable number.

4273155345 is a deficient number, since it is larger than the sum of its proper divisors (2748679215).

4273155345 is a wasteful number, since it uses less digits than its factorization.

4273155345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699424.

The product of its digits is 252000, while the sum is 39.

The square root of 4273155345 is about 65369.3762017047. The cubic root of 4273155345 is about 1622.7423126331.

The spelling of 4273155345 in words is "four billion, two hundred seventy-three million, one hundred fifty-five thousand, three hundred forty-five".