2144334956 has 24 divisors (see below), whose sum is σ = 3834855360. Its totient is φ = 1048691072.

The previous prime is 2144334937. The next prime is 2144334977. The reversal of 2144334956 is 6594334412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436160 + ... + 441048.

It is an arithmetic number, because the mean of its divisors is an integer number (159785640).

Almost surely, 2^2144334956 is an apocalyptic number.

It is an amenable number.

2144334956 is a deficient number, since it is larger than the sum of its proper divisors (1690520404).

2144334956 is a wasteful number, since it uses less digits than its factorization.

2144334956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273 (or 7271 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 2144334956 is about 46306.9644438069. The cubic root of 2144334956 is about 1289.5282925704.

The spelling of 2144334956 in words is "two billion, one hundred forty-four million, three hundred thirty-four thousand, nine hundred fifty-six".