2144465360 has 40 divisors (see below), whose sum is σ = 4988894976. Its totient is φ = 857267840.

The previous prime is 2144465339. The next prime is 2144465387. The reversal of 2144465360 is 635644412.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2144465360.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142517 + ... + 156843.

Almost surely, 2^2144465360 is an apocalyptic number.

2144465360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144465360 is an abundant number, since it is smaller than the sum of its proper divisors (2844429616).

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

2144465360 is a wasteful number, since it uses less digits than its factorization.

2144465360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16211 (or 16205 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2144465360 is about 46308.3724611436. The cubic root of 2144465360 is about 1289.5544321805.

The spelling of 2144465360 in words is "two billion, one hundred forty-four million, four hundred sixty-five thousand, three hundred sixty".