2164302444 has 24 divisors (see below), whose sum is σ = 5072292288. Its totient is φ = 718255120.

The previous prime is 2164302433. The next prime is 2164302449. The reversal of 2164302444 is 4442034612.

It is not an unprimeable number, because it can be changed into a prime (2164302449) 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, 394542 + ... + 399989.

It is an arithmetic number, because the mean of its divisors is an integer number (211345512).

Almost surely, 2^2164302444 is an apocalyptic number.

It is an amenable number.

2164302444 is an abundant number, since it is smaller than the sum of its proper divisors (2907989844).

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

2164302444 is a wasteful number, since it uses less digits than its factorization.

2164302444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794765 (or 794763 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2164302444 is about 46522.0640556715. The cubic root of 2164302444 is about 1293.5185165158.

The spelling of 2164302444 in words is "two billion, one hundred sixty-four million, three hundred two thousand, four hundred forty-four".