144342994 has 16 divisors (see below), whose sum is σ = 223388928. Its totient is φ = 69898032.

The previous prime is 144342949. The next prime is 144343007. The reversal of 144342994 is 499243441.

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, 12129 + ... + 20875.

It is an arithmetic number, because the mean of its divisors is an integer number (13961808).

Almost surely, 2^144342994 is an apocalyptic number.

144342994 is a deficient number, since it is larger than the sum of its proper divisors (79045934).

144342994 is a wasteful number, since it uses less digits than its factorization.

144342994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009.

The product of its digits is 124416, while the sum is 40.

The square root of 144342994 is about 12014.2829165956. The cubic root of 144342994 is about 524.5641056105.

The spelling of 144342994 in words is "one hundred forty-four million, three hundred forty-two thousand, nine hundred ninety-four".