144402204 has 48 divisors (see below), whose sum is σ = 359206400. Its totient is φ = 45017856.

The previous prime is 144402197. The next prime is 144402227. The reversal of 144402204 is 402204441.

144402204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14004 + ... + 22020.

Almost surely, 2^144402204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144402204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179603200).

144402204 is an abundant number, since it is smaller than the sum of its proper divisors (214804196).

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

144402204 is a wasteful number, since it uses less digits than its factorization.

144402204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8122 (or 8120 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 144402204 is about 12016.7468143421. The cubic root of 144402204 is about 524.6358218144.

Adding to 144402204 its reverse (402204441), we get a palindrome (546606645).

The spelling of 144402204 in words is "one hundred forty-four million, four hundred two thousand, two hundred four".