144603918994 has 32 divisors (see below), whose sum is σ = 230352615936. Its totient is φ = 67845504000.

The previous prime is 144603918983. The next prime is 144603918997. The reversal of 144603918994 is 499819306441.

It is not an unprimeable number, because it can be changed into a prime (144603918997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16516122 + ... + 16524874.

It is an arithmetic number, because the mean of its divisors is an integer number (7198519248).

Almost surely, 2^144603918994 is an apocalyptic number.

144603918994 is a deficient number, since it is larger than the sum of its proper divisors (85748696942).

144603918994 is a wasteful number, since it uses less digits than its factorization.

144603918994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 144603918994 in words is "one hundred forty-four billion, six hundred three million, nine hundred eighteen thousand, nine hundred ninety-four".