5644380306 has 64 divisors (see below), whose sum is σ = 11728281600. Its totient is φ = 1809835776.

The previous prime is 5644380299. The next prime is 5644380323. The reversal of 5644380306 is 6030834465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5593530 + ... + 5594538.

It is an arithmetic number, because the mean of its divisors is an integer number (183254400).

Almost surely, 2^5644380306 is an apocalyptic number.

5644380306 is an abundant number, since it is smaller than the sum of its proper divisors (6083901294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644380306 is a wasteful number, since it uses less digits than its factorization.

5644380306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 5644380306 is about 75129.0909435220. The cubic root of 5644380306 is about 1780.4867904402.

The spelling of 5644380306 in words is "five billion, six hundred forty-four million, three hundred eighty thousand, three hundred six".