4021145306 has 8 divisors (see below), whose sum is σ = 6042283104. Its totient is φ = 2007050940.

The previous prime is 4021145299. The next prime is 4021145327. The reversal of 4021145306 is 6035411204.

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

It is a super-3 number, since 3×4021145306³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759430 + ... + 1761713.

It is an arithmetic number, because the mean of its divisors is an integer number (755285388).

Almost surely, 2^4021145306 is an apocalyptic number.

4021145306 is a deficient number, since it is larger than the sum of its proper divisors (2021137798).

4021145306 is a wasteful number, since it uses less digits than its factorization.

4021145306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521716.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4021145306 is about 63412.5011807609. The cubic root of 4021145306 is about 1590.1933108846.

The spelling of 4021145306 in words is "four billion, twenty-one million, one hundred forty-five thousand, three hundred six".