144204016 has 40 divisors (see below), whose sum is σ = 305480448. Its totient is φ = 65400000.

The previous prime is 144204001. The next prime is 144204023. The reversal of 144204016 is 610402441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent 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, 131631 + ... + 132721.

Almost surely, 2^144204016 is an apocalyptic number.

144204016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144204016 is an abundant number, since it is smaller than the sum of its proper divisors (161276432).

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

144204016 is a wasteful number, since it uses less digits than its factorization.

144204016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144204016 is about 12008.4976579088. The cubic root of 144204016 is about 524.3956959114.

Adding to 144204016 its reverse (610402441), we get a palindrome (754606457).

The spelling of 144204016 in words is "one hundred forty-four million, two hundred four thousand, sixteen".