144940344 has 32 divisors (see below), whose sum is σ = 368496000. Its totient is φ = 47494112.

The previous prime is 144940337. The next prime is 144940349. The reversal of 144940344 is 443049441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144940349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49764 + ... + 52595.

It is an arithmetic number, because the mean of its divisors is an integer number (11515500).

Almost surely, 2^144940344 is an apocalyptic number.

It is an amenable number.

144940344 is an abundant number, since it is smaller than the sum of its proper divisors (223555656).

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

144940344 is a wasteful number, since it uses less digits than its factorization.

144940344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102427 (or 102423 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 144940344 is about 12039.1172433862. The cubic root of 144940344 is about 525.2867295415.

Adding to 144940344 its reverse (443049441), we get a palindrome (587989785).

The spelling of 144940344 in words is "one hundred forty-four million, nine hundred forty thousand, three hundred forty-four".