144644954 has 16 divisors (see below), whose sum is σ = 220317408. Its totient is φ = 71214192.

The previous prime is 144644947. The next prime is 144644987. The reversal of 144644954 is 459446441.

It is a Curzon number.

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, 35069 + ... + 38975.

It is an arithmetic number, because the mean of its divisors is an integer number (13769838).

Almost surely, 2^144644954 is an apocalyptic number.

144644954 is a deficient number, since it is larger than the sum of its proper divisors (75672454).

144644954 is a wasteful number, since it uses less digits than its factorization.

144644954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189.

The product of its digits is 276480, while the sum is 41.

The square root of 144644954 is about 12026.8430604211. The cubic root of 144644954 is about 524.9296401552.

The spelling of 144644954 in words is "one hundred forty-four million, six hundred forty-four thousand, nine hundred fifty-four".