2016144344 has 8 divisors (see below), whose sum is σ = 3780270660. Its totient is φ = 1008072168.

The previous prime is 2016144343. The next prime is 2016144349. The reversal of 2016144344 is 4434416102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016144341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126009014 + ... + 126009029.

Almost surely, 2^2016144344 is an apocalyptic number.

It is an amenable number.

2016144344 is a deficient number, since it is larger than the sum of its proper divisors (1764126316).

2016144344 is a wasteful number, since it uses less digits than its factorization.

2016144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252018049 (or 252018045 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2016144344 is about 44901.4960107122. The cubic root of 2016144344 is about 1263.3020685674.

The spelling of 2016144344 in words is "two billion, sixteen million, one hundred forty-four thousand, three hundred forty-four".