4644142006 has 16 divisors (see below), whose sum is σ = 7976115360. Its totient is φ = 1986664320.

The previous prime is 4644141973. The next prime is 4644142007. The reversal of 4644142006 is 6002414464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644142007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299011 + ... + 314158.

It is an arithmetic number, because the mean of its divisors is an integer number (498507210).

Almost surely, 2^4644142006 is an apocalyptic number.

4644142006 is a deficient number, since it is larger than the sum of its proper divisors (3331973354).

4644142006 is a wasteful number, since it uses less digits than its factorization.

4644142006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613719.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 4644142006 is about 68147.9420525668. The cubic root of 4644142006 is about 1668.4063353311.

The spelling of 4644142006 in words is "four billion, six hundred forty-four million, one hundred forty-two thousand, six".