4022643045 has 32 divisors (see below), whose sum is σ = 6940241280. Its totient is φ = 1982914560.

The previous prime is 4022642999. The next prime is 4022643047. The reversal of 4022643045 is 5403462204.

It is not a de Polignac number, because 4022643045 - 2¹⁷ = 4022511973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022643047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160444 + ... + 183813.

It is an arithmetic number, because the mean of its divisors is an integer number (216882540).

Almost surely, 2^4022643045 is an apocalyptic number.

It is an amenable number.

4022643045 is a deficient number, since it is larger than the sum of its proper divisors (2917598235).

4022643045 is a wasteful number, since it uses less digits than its factorization.

4022643045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344325.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4022643045 is about 63424.3095744841. The cubic root of 4022643045 is about 1590.3907172386.

It can be divided in two parts, 40 and 22643045, that added together give a triangular number (22643085 = T₆₇₂₉).

The spelling of 4022643045 in words is "four billion, twenty-two million, six hundred forty-three thousand, forty-five".