2944219806 has 32 divisors (see below), whose sum is σ = 7137504000. Its totient is φ = 892187640.

The previous prime is 2944219781. The next prime is 2944219807. The reversal of 2944219806 is 6089124492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944219807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477706 + ... + 2478893.

It is an arithmetic number, because the mean of its divisors is an integer number (223047000).

Almost surely, 2^2944219806 is an apocalyptic number.

2944219806 is an abundant number, since it is smaller than the sum of its proper divisors (4193284194).

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

2944219806 is a wasteful number, since it uses less digits than its factorization.

2944219806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956621 (or 4956615 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2944219806 is about 54260.6653663591. The cubic root of 2944219806 is about 1433.2548166953.

The spelling of 2944219806 in words is "two billion, nine hundred forty-four million, two hundred nineteen thousand, eight hundred six".