144202430 has 16 divisors (see below), whose sum is σ = 259987104. Its totient is φ = 57587040.

The previous prime is 144202427. The next prime is 144202441. The reversal of 144202430 is 34202441.

144202430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 5117 + ... + 17736.

It is an arithmetic number, because the mean of its divisors is an integer number (16249194).

Almost surely, 2^144202430 is an apocalyptic number.

144202430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144202430 is a deficient number, since it is larger than the sum of its proper divisors (115784674).

144202430 is a wasteful number, since it uses less digits than its factorization.

144202430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23491.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 144202430 is about 12008.4316211569. The cubic root of 144202430 is about 524.3937734162.

Adding to 144202430 its reverse (34202441), we get a palindrome (178404871).

The spelling of 144202430 in words is "one hundred forty-four million, two hundred two thousand, four hundred thirty".