2144553032 has 32 divisors (see below), whose sum is σ = 4051555200. Its totient is φ = 1064167104.

The previous prime is 2144553031. The next prime is 2144553067. The reversal of 2144553032 is 2303554412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2144552986 and 2144553004.

It is not an unprimeable number, because it can be changed into a prime (2144553031) 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, 728219 + ... + 731157.

It is an arithmetic number, because the mean of its divisors is an integer number (126611100).

Almost surely, 2^2144553032 is an apocalyptic number.

It is an amenable number.

2144553032 is a deficient number, since it is larger than the sum of its proper divisors (1907002168).

2144553032 is a wasteful number, since it uses less digits than its factorization.

2144553032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3601 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2144553032 is about 46309.3190621499. The cubic root of 2144553032 is about 1289.5720055234.

The spelling of 2144553032 in words is "two billion, one hundred forty-four million, five hundred fifty-three thousand, thirty-two".